Common Core Standard 8.EE.C.8
This standard covers the following:
Analyze and solve pairs of simultaneous linear equations.
Problem: Let's find the values of variables q and s by solving the following system of equations: 1. (40 * s) - (91 * q) = 37 2. (30 * s) + (12 * q) = 121
DeepSeek 67B:
To solve the system of equations, we can use the method of substitution or elimination. In this case, we will use the elimination method. First, we will multiply the first equation by 12 and the second equation by 91 to make the coefficients of q in both equations equal: 1. (40 * s) - (91 * q) = 37 2. (30 * s) + (12 * q) = 121 Multiply equation 1 by 12: 1. (480 * s) - (1092 * q) = 444 Multiply equation 2 by 91: 2. (2730 * s) + (1092 * q) = 11011 Now, subtract equation 2 from equation 1: (480 * s) - (1092 * q) - [(2730 * s) + (1092 * q)] = 444 - 11011 This simplifies to: -2250 * s = -10567 Now, divide both sides by -2250: s = 4.7 Now that we have the value of s, we can substitute it back into either equation 1 or equation 2 to find the value of q. We will use equation 1: (40 * 4.7) - (91 * q) = 37 188 - 91 * q = 37 Now, subtract 188 from both sides: -91 * q = -151 Now, divide both sides by -91: q = 1.65 So, the values of the variables are: s = 4.7 q = 1.65
Expected answer: {q: 373/321, s: 2291/642}
Correct? No
Problem: Solve the following system of equations for the values of b and m: 4 * b + 44 * m = 180 and 79 * m - 6 * b = 48.
DeepSeek 67B:
To solve the system of equations, we can use the method of substitution or elimination. In this case, we will use the elimination method. First, we will multiply the first equation by 6 and the second equation by 4 to make the coefficients of b the same: 1. 24 * b + 264 * m = 1080 2. 316 * m - 24 * b = 192 Now, we will subtract the first equation from the second equation to eliminate b: (316 * m - 24 * b) - (24 * b + 264 * m) = 192 - 1080 316 * m - 24 * b - 24 * b - 264 * m = -888 -48 * b = -888 Now, we will divide both sides by -48 to solve for b: b = -888 / -48 b = 18.5 Now that we have the value of b, we can substitute it back into either of the original equations to solve for m. We will use the first equation: 4 * 18.5 + 44 * m = 180 74 + 44 * m = 180 Now, we will subtract 74 from both sides to isolate the term with m: 44 * m = 106 Now, we will divide both sides by 44 to solve for m: m = 106 / 44 m = 2.41 So, the values of b and m are: b = 18.5 m = 2.41
Expected answer: {b: 3027/145, m: 318/145}
Correct? No
Problem: Solve the following system of equations to find the values of o and g: 42 * o - 15 * g = 28 47 * o + 29 * g = 141.
DeepSeek 67B:
To solve the system of equations, we can use the method of substitution or elimination. In this case, we will use the elimination method. First, we will multiply the first equation by 29 and the second equation by 15 to make the coefficients of g the same: 1213 * o - 435 * g = 586 675 * o + 435 * g = 2115 Now, we will subtract the first equation from the second equation to eliminate g: (675 * o + 435 * g) - (1213 * o - 435 * g) = 2115 - 586 675 * o + 435 * g - 1213 * o + 435 * g = 1539 Combine like terms: -538 * o + 870 * g = 1539 Now, we will divide the entire equation by -7 to isolate o: -538 * o + 870 * g = 1539 -7 * (-538 * o + 870 * g) = -7 * 1539 -3766 * o + 6090 * g = -10773 Now, we will divide the entire equation by -3766 to isolate o: -3766 * o + 6090 * g = -10773 -3766 * o = -10773 - 6090 * g o = (10773 + 6090 * g) / 3766 Now, we will substitute the value of o back into one of the original equations to solve for g. We will use the first equation: 42 * o - 15 * g = 28 42 * ((10773 + 6090 * g) / 3766) - 15 * g = 28 Multiply both sides by 3766 to eliminate the fraction: 42 * (10773 + 6090 * g) - 15 * 3766 * g = 28 * 3766 Distribute: 453828 + 255540 * g - 582810 * g = 105748 Combine like terms: 453828 - 327270 * g = 105748 Subtract 453828 from both sides: -327270 * g = -348080 Divide both sides by -327270: g = 1064/1057 Now that we have the value of g, we can substitute it back into the equation for o: o = (10773 + 6090 * g) / 3766 o = (10773 + 6090 * (1064/1057)) / 3766 o = (10773 + 6090 * (1064/1057)) / 3766 o = (10773 + 6090 * (1064/1057)) / 3766 o = (10773 + 6090 * (1064/1057)) / 3766 o = (10773 + 6090 * (1064/1057)) / 3766 o = (10773 + 6090 * (1064/1057)) / 3766 o = (10773 + 6090 * (1064/1057)) / 3766 o = (10773 + 6090 * (1064/1057)) / 3766 o =
Expected answer: {g: 4606/1923, o: 2927/1923}
Correct? No
Problem: Given the following system of equations, determine the values of v and o: The first equation is: ((12 * v) - (6 * o)) = 21 The second equation is: ((76 * v) - (45 * o)) = 50.
DeepSeek 67B:
To solve this system of equations, we can use the method of substitution or elimination. In this case, we will use the elimination method. First, we will multiply the first equation by 6 and the second equation by -12 to make the coefficients of v in both equations the same: First equation * 6: (72 * v) - (36 * o) = 126 Second equation * -12: - (912 * v) + (540 * o) = -600 Now, we will add the two equations to eliminate the v variable: (72 * v) - (36 * o) + (-912 * v) + (540 * o) = 126 + (-600) This simplifies to: -840 * v + 504 * o = -474 Now, we will divide the equation by -42 to isolate v: v = (-474) / (-840) v = 0.5681818181818182 Now that we have the value of v, we can substitute it back into the first equation to solve for o: (12 * 0.5681818181818182) - (6 * o) = 21 6.818181818181818 - 6 * o = 21 Now, we will isolate o by subtracting 6.818181818181818 from both sides of the equation: -6 * o = 21 - 6.818181818181818 -6 * o = 14.181818181818182 Now, we will divide both sides of the equation by -6 to solve for o: o = 14.181818181818182 / -6 o = -2.363636363636364 So, the values of v and o are approximately: v ≈ 0.5681818181818182 o ≈ -2.363636363636364 ### Answer: v ≈ 0.5681818181818182, o ≈ -2.363636363636364
Expected answer: {o: 83/7, v: 215/28}
Correct? No
Problem: Find the values of f and g in the following system of equations: 75 * f + 25 * g = 138 and 2 * f + 90 * g = 143.
DeepSeek 67B:
Reasoning: We can solve this system of equations using substitution or elimination method. Here, we will use the elimination method. First, we will multiply the first equation by 2 and the second equation by 75 to make the coefficients of f in both equations equal: 1. 150 * f + 50 * g = 276 2. 150 * f + 6750 * g = 10995 Now, we will subtract the first equation from the second equation to eliminate f: (150 * f + 6750 * g) - (150 * f + 50 * g) = 10995 - 276 6700 * g = 10719 Now, we will divide both sides by 6700 to find the value of g: g = 10719 / 6700 g ≈ 1.6 Now that we have the value of g, we can substitute it back into either of the original equations to find the value of f. We will use the first equation: 75 * f + 25 * (1.6) = 138 75 * f + 40 = 138 75 * f = 98 f = 98 / 75 f ≈ 1.3067 So, the values of f and g are approximately 1.3067 and 1.6, respectively.
Expected answer: {f: 1769/1340, g: 10449/6700}
Correct? No
Problem: Solve the following system of equations for variables y and n: the first equation is 194 = 4 * y + 14 * n and the second equation is 7 = 65 * n - 79 * y.
DeepSeek 67B:
To solve the system of equations, we can use the substitution method. First, we'll solve one of the equations for one variable, and then substitute that expression into the other equation. Let's solve the first equation for y: 194 = 4 * y + 14 * n Subtract 14 * n from both sides: 194 - 14 * n = 4 * y Now, divide both sides by 4: (194 - 14 * n) / 4 = y Now we have y in terms of n: y = (194 - 14 * n) / 4 Next, we'll substitute this expression for y into the second equation: 7 = 65 * n - 79 * ((194 - 14 * n) / 4) Now, we'll solve for n: 7 = 65 * n - 79 * (194 - 14 * n) / 4 Multiply both sides by 4 to get rid of the fraction: 28 = 260 * n - 79 * (194 - 14 * n) Distribute the 79: 28 = 260 * n - 79 * 194 + 79 * 14 * n Simplify: 28 = 260 * n - 15386 + 1106 * n Combine like terms: 28 = 1366 * n - 15386 Add 15386 to both sides: 15414 = 1366 * n Now, divide both sides by 1366: n = 15414 / 1366 n ≈ 11.25 Now that we have the value of n, we can find the value of y using the expression we found earlier: y = (194 - 14 * n) / 4 y = (194 - 14 * 11.25) / 4 y = (194 - 157.5) / 4 y = 36.5 / 4 y ≈ 9.125 So, the approximate values for y and n are: y ≈ 9.125 n ≈ 11.25
Expected answer: {n: 7677/683, y: 6256/683}
Correct? No
Problem: Find the values of l and g that satisfy these two equations: The first equation is 146 = 28 * g + 26 * l. The second equation is 6 = 41 * l - 53 * g.
DeepSeek 67B:
Reasoning: We can solve these equations by substitution or elimination. Let's use the elimination method. First, we'll solve the first equation for g: g = (146 - 26 * l) / 28 Now, we'll substitute this expression for g into the second equation: 6 = 41 * l - 53 * ((146 - 26 * l) / 28) Now, we'll solve for l: 6 = 41 * l - (53 * (146 - 26 * l)) / 28 Multiply both sides by 28 to eliminate the fraction: 168 = 1148 * l - 53 * (146 - 26 * l) Distribute the 53: 168 = 1148 * l - 7758 + 1378 * l Combine like terms: 168 = 2526 * l - 7758 Add 7758 to both sides: 9438 = 2526 * l Divide both sides by 2526: l = 3.737 (approximately) Now, we'll substitute this value of l back into the expression for g: g = (146 - 26 * 3.737) / 28 g = (146 - 97.51) / 28 g = 48.49 / 28 g = 1.732 (approximately) So, the values of l and g that satisfy the given equations are approximately l = 3.737 and g = 1.732.
Expected answer: {g: 2915/1263, l: 3953/1263}
Correct? No
Problem: Consider the following system of equations: 1) 20 * p + 56 * y = 90 2) 89 * p + 7 * y = 98 Resolve this system and find the values of p and y.
DeepSeek 67B:
To solve this system of equations, we can use the method of substitution or elimination. In this case, we will use the elimination method. First, we will multiply the first equation by 7 and the second equation by 56 to make the coefficients of y the same: 1) 140 * p + 392 * y = 630 2) 492 * p + 392 * y = 5488 Now, we will subtract the first equation from the second equation to eliminate y: (492 * p + 392 * y) - (140 * p + 392 * y) = 5488 - 630 352 * p = 4858 Now, we will divide both sides by 352 to find the value of p: p = 4858 / 352 p ≈ 13.8 Now that we have the value of p, we can substitute it back into either equation to find the value of y. We will use the first equation: 20 * 13.8 + 56 * y = 90 276 + 56 * y = 90 Now, we will subtract 276 from both sides to isolate the term with y: 56 * y = 90 - 276 56 * y = -186 Now, we will divide both sides by 56 to find the value of y: y ≈ -186 / 56 y ≈ -3.32 So, the values of p and y are approximately p ≈ 13.8 and y ≈ -3.32.
Expected answer: {p: 347/346, y: 3025/2422}
Correct? No
Problem: Given the system of equations: 72*k - 22*d = 17 and 6*d +69*k = 96, find the values of variables k and d.
DeepSeek 67B:
Reasoning: First, we can solve the system of equations by substitution or elimination. Let's use the elimination method. Step 1: Multiply the first equation by 6 and the second equation by -22 to make the coefficients of d in both equations equal. 6*(72*k - 22*d) = 6*17 -22*(6*d +69*k) = -22*96 Step 2: Add the two equations to eliminate the d variable. (6*72*k - 6*22*d) + (-22*6*d - 22*69*k) = 6*17 + (-22*96) Step 3: Simplify the equation. (432*k - 132*d) + (-132*d - 1518*k) = 102 - 2064 Step 4: Combine like terms. (432*k - 132*d) + (-132*d - 1518*k) = -1962 Step 5: Solve for k. 432*k - 132*d - 132*d - 1518*k = -1962 Step 6: Combine like terms. -1086*k - 264*d = -1962 Step 7: Divide both sides by -264 to solve for d. d = (-1962) / (-1086) Step 8: Simplify the fraction. d = 1.8 Step 9: Substitute the value of d back into one of the original equations to solve for k. 6*d + 69*k = 96 Step 10: Substitute the value of d. 6*1.8 + 69*k = 96 Step 11: Solve for k. 10.8 + 69*k = 96 Step 12: Subtract 10.8 from both sides. 69*k = 85.2 Step 13: Divide both sides by 69. k = 1.24 So, the values of k and d are approximately 1.24 and 1.8, respectively.
Expected answer: {d: 1913/650, k: 369/325}
Correct? No
Problem: Solve the following system of equations to find the values of d and h: 73 * h - 33 * d = 48 10 * d + 14 * h = 91
DeepSeek 67B:
To solve the system of equations, we can use the method of substitution or elimination. In this case, we will use the elimination method. First, we will multiply the first equation by 10 and the second equation by 33 to make the coefficients of d in both equations equal: 1) 730h - 330d = 480 2) 330d + 462h = 2927 Now, we will subtract equation 1 from equation 2 to eliminate d: (330d + 462h) - (730h - 330d) = 2927 - 480 This simplifies to: 1092h = 2447 Now, we will divide both sides by 1092 to solve for h: h = 2447 / 1092 h ≈ 2.24 Now that we have the value of h, we can substitute it back into either equation 1 or 2 to solve for d. We will use equation 1: 73 * 2.24 - 33 * d = 48 160.92 - 33d = 48 Now, we will subtract 160.92 from both sides and divide by -33 to solve for d: -33d = 48 - 160.92 -33d ≈ -112.92 d ≈ -112.92 / -33 d ≈ 3.42 So, the values of d and h are approximately d ≈ 3.42 and h ≈ 2.24.
Expected answer: {d: 5971/1192, h: 3483/1192}
Correct? No
Problem: Solve the following system of equations for the values of q and e: 1) 43 * q - 44 * e = 29 2) 30 * q + 43 * e = 130
DeepSeek 67B:
To solve the system of equations, we can use the method of substitution or elimination. In this case, we will use the elimination method. First, we will multiply the first equation by 30 and the second equation by 44 to make the coefficients of q in both equations equal: 1) 1290 * q - 1320 * e = 870 2) 1320 * q + 1852 * e = 5920 Now, we will subtract the first equation from the second equation to eliminate q: (1320 * q + 1852 * e) - (1290 * q - 1320 * e) = 5920 - 870 This simplifies to: 30 * e = 5050 Now, we can solve for e by dividing both sides by 30: e = 5050 / 30 e = 168.3333 Now that we have the value of e, we can substitute it back into either the first or second equation to solve for q. We will use the first equation: 43 * q - 44 * 168.3333 = 29 43 * q = 29 + 44 * 168.3333 43 * q = 29 + 7424.6666 43 * q = 7426.6666 Now, we can solve for q by dividing both sides by 43: q = 7426.6666 / 43 q = 172.7142 So, the values of q and e are approximately: q ≈ 172.71 e ≈ 168.33 Please note that these values are approximate due to the rounding of the intermediate calculations.
Expected answer: {e: 4720/3169, q: 6967/3169}
Correct? No
Problem: Find the values of r and a in the following system of equations: 53 = ((89 * r) - (74 * a)) 109 = ((37 * a) + (6 * r))
DeepSeek 67B:
To solve this system of equations, we can use substitution or elimination method. Here, we will use the substitution method. First, we will solve one of the equations for one variable. Let's solve the second equation for r: 109 = (37 * a) + (6 * r) Subtract (37 * a) from both sides: 109 - (37 * a) = 6 * r Now, we can solve for r: r = (109 - (37 * a)) / 6 Now, we will substitute this expression for r into the first equation: 53 = ((89 * r) - (74 * a)) Substitute the expression for r: 53 = ((89 * ((109 - (37 * a)) / 6)) - (74 * a)) Now, we will solve for a. First, let's simplify the equation: 53 = (89 * (109 - (37 * a))) / 6 - 74 * a Multiply both sides by 6 to get rid of the fraction: 318 = 89 * (109 - (37 * a)) - 74 * a Now, distribute the 89: 318 = 89 * 109 - 89 * (37 * a) - 74 * a Now, distribute the -89: 318 = 89 * 109 - 3283 * a - 74 * a Combine like terms: 318 = 89 * 109 - (3283 + 74) * a 318 = 89 * 109 - 3357 * a Now, let's solve for a: 3357 * a = 89 * 109 - 318 3357 * a = 9671 - 318 3357 * a = 9353 Now, divide both sides by 3357: a = 9353 / 3357 a ≈ 2.78 Now that we have the value of a, we can find the value of r using the expression we found earlier: r = (109 - (37 * a)) / 6 r = (109 - (37 * 2.78)) / 6 r = (109 - 99.86) / 6 r = 9.14 / 6 r ≈ 1.52 So, the values of r and a are approximately r ≈ 1.52 and a ≈ 2.78.
Expected answer: {a: 9383/3737, r: 271/101}
Correct? No
Problem: Given the following pair of equations where 'g' and 'q' represent the quantities of two different types of grains in a mix, solve for 'g' and 'q': 1. The sum of the weights of 42 units of 'g' and 12 units of 'q' equals 169 kg. 2. The weight of 12 units of 'q' minus the weight of 50 units of 'g' results in 19 kg.
DeepSeek 67B:
Let's denote the weight of one unit of 'g' as g and the weight of one unit of 'q' as q. We can rewrite the given equations as follows: 1. 42g + 12q = 169 2. 12q - 50g = 19 Now, let's solve the system of equations. We can use the method of substitution or elimination. Here, we will use the elimination method. First, let's multiply the second equation by 42 to make the coefficients of q in both equations equal: 42(12q - 50g) = 42(19) This gives us: 504q - 2100g = 798 Now, we can subtract the first equation from the new equation: (504q - 2100g) - (42g + 12q) = 798 - 169 This simplifies to: 462q - 2142g = 629 Now, let's divide the equation by 6: 77q - 357g = 104.83 Now, we can add the first equation to this new equation: (42g + 12q) + (77q - 357g) = 169 + 104.83 This simplifies to: 119q - 315g = 273.83 Now, let's multiply the second equation by 3 to make the coefficients of g in both equations equal: 3(12q - 50g) = 3(19) This gives us: 36q - 150g = 57 Now, let's subtract the new equation from the previous equation: (119q - 315g) - (36q - 150g) = 273.83 - 57 This simplifies to: 83q - 165g = 216.83 Now, let's divide the equation by 3: 27.67q - 55g = 72.27 Now, let's add the second equation to this new equation: (12q - 50g) + (27.67q - 55g) = 19 + 72.27 This simplifies to: 39.67q - 105g = 91.27 Now, let's multiply the first equation by 2.5 to make the coefficients of g in both equations equal: 2.5(42g + 12q) = 2.5(169) This gives us: 105g + 30q = 422.5 Now, let's subtract the new equation from the previous equation: (39.67q - 105g) - (105g + 30q) = 91.27 - 422.5 This simplifies to: -135.67g = -331.23 Now, let's divide both sides by -135.67: g = 2.44 Now, let's substitute the value of g back into the first equation: 42(2.44) + 12q = 169 This simplifies to: 101.04 + 12q = 169 Now, let's subtract 101.04 from both sides: 12q = 67.96 Now, let's divide both sides by 12: q = 5.66 So, the weight of one unit of 'g' is 2.44 kg, and the weight of one unit of 'q' is 5.66 kg.
Expected answer: {g: 75/46, q: 578/69}
Correct? No
Problem: Find the values of s and v for the following system of equations: 37 * s - 11 * v = 54 82 * s - 62 * v = 41
DeepSeek 67B:
To solve this system of equations, we can use the method of substitution or elimination. In this case, we will use the elimination method. First, we will multiply the first equation by 2 and the second equation by 11 to make the coefficients of v the same: 74 * s - 22 * v = 108 82 * s - 682 * v = 473 Now, we will subtract the first equation from the second equation to eliminate v: (82 * s - 682 * v) - (74 * s - 22 * v) = 473 - 108 82 * s - 682 * v - 74 * s + 22 * v = 365 Combine like terms: 6 * s - 660 * v = 365 Now, we will divide the entire equation by 6 to isolate s: s - 110 * v = 61 Now, we will substitute the value of s from the first equation into the equation we just found: 37 * (61 + 110 * v) - 11 * v = 54 Expand and simplify: 2257 + 4070 * v - 11 * v = 54 Combine like terms: 4060 * v = -2203 Now, we will divide the entire equation by 4060 to isolate v: v = -2203 / 4060 v = -11 / 20 Now that we have the value of v, we can substitute it back into the equation we found for s: s - 110 * (-11 / 20) = 61 s + 121 / 20 = 61 s = 61 - 121 / 20 s = 1220 / 20 - 121 / 20 s = 1100 / 20 s = 55 So, the values of s and v are: s = 55 v = -11 / 20
Expected answer: {s: 2897/1392, v: 2911/1392}
Correct? No
Problem: Based on the following two equations, find the values for c and z: The first equation is 41 * c + 65 * z = 151 The second equation is 78 * z - 48 * c = 48.
DeepSeek 67B:
Reasoning: We can solve this system of equations by substitution or elimination. Let's use the elimination method. First, we'll multiply the first equation by 48 and the second equation by 65 to make the coefficients of c in both equations equal: 1st equation * 48: 41 * 48 * c + 65 * 48 * z = 151 * 48 2nd equation * 65: 78 * 65 * z - 48 * 65 * c = 48 * 65 Now, we'll subtract the second equation from the first equation to eliminate the c term: (41 * 48 * c + 65 * 48 * z) - (78 * 65 * z - 48 * 65 * c) = (151 * 48) - (48 * 65) This simplifies to: 41 * 48 * c + 65 * 48 * z - 78 * 65 * z + 48 * 65 * c = 7288 - 3600 Now, we'll simplify the equation further: 41 * 48 * c + 65 * 48 * z - 78 * 65 * z + 48 * 65 * c = 3688 Now, we'll factor out the common terms: (41 * 48 - 48 * 65) * c + (65 * 48 - 78 * 65) * z = 3688 Now, we'll simplify the equation further: (-1920) * c + (-1050) * z = 3688 Now, we'll divide both sides by -1050 to solve for z: z = 3688 / (-1050) z = -3.52 Now, we'll substitute the value of z back into the first equation to solve for c: 41 * c + 65 * (-3.52) = 151 41 * c - 228.8 = 151 41 * c = 151 + 228.8 41 * c = 379.8 c = 379.8 / 41 c = 9.285 So, the values for c and z are approximately c = 9.285 and z = -3.52.
Expected answer: {c: 37/27, z: 512/351}
Correct? No
Problem: Given the following system of equations: 60 * c - 91 * i = 7 7 * i + 76 * c = 148 What are the values of c and i?
DeepSeek 67B:
Reasoning: We can solve this system of equations using substitution or elimination. Let's use the elimination method. First, we'll multiply the first equation by 7 and the second equation by 91 to make the coefficients of i in both equations equal: (7 * 60) * c - (7 * 91) * i = 7 * 7 (7 * 76) * c - (91 * 7) * i = 91 * 148 Now, we'll subtract the second equation from the first equation to eliminate i: (7 * 60) * c - (7 * 91) * i - [(7 * 76) * c - (91 * 7) * i] = 7 * 7 - 91 * 148 This simplifies to: (7 * 60 - 7 * 76) * c - (7 * 91 - 91 * 7) * i = 7 * 7 - 91 * 148 Now, we'll simplify the equation: (420 - 532) * c - (637 - 637) * i = 49 - 13408 -112 * c - 0 * i = -13359 Now, we can see that i is not present in the equation, so we can solve for c: -112 * c = -13359 c = -13359 / -112 c = 119 Now that we have the value of c, we can substitute it back into either of the original equations to find the value of i. Let's use the second equation: 7 * i + 76 * 119 = 148 7 * i + 8884 = 148 7 * i = 148 - 8884 7 * i = -8736 i = -8736 / 7 i = -1248 So, the values of c and i are c = 119 and i = -1248.
Expected answer: {c: 1931/1048, i: 2087/1834}
Correct? No
Problem: Find the values of e and v that satisfy the following two simultaneous linear equations: 1) 71*v - 37*e = 69 2) 41*e + 76*v = 184
DeepSeek 67B:
We can solve this system of linear equations using the method of substitution or elimination. Let's use the elimination method. First, we'll multiply the first equation by 41 and the second equation by 37 to make the coefficients of e the same: 1) 41*71*v - 41*37*e = 41*69 2) 37*41*e + 37*76*v = 37*184 Now, we'll add the two equations together: (41*71*v - 41*37*e) + (37*41*e + 37*76*v) = 41*69 + 37*184 This simplifies to: (41*71*v + 37*76*v) - (41*37*e + 37*41*e) = 41*69 + 37*184 Now, we'll factor out the common terms: (41*71 + 37*76)*v - (41*37 + 37*41)*e = 41*69 + 37*184 Now, we'll simplify the equation: (3056 + 2812)*v - (1517 + 1477)*e = 2814 + 6728 This simplifies to: 5868*v - 2994*e = 9542 Now, we'll divide both sides of the equation by 11: 533.45*v - 272.18*e = 867.45 Now, we'll multiply both sides of the equation by 100 to get rid of the decimal: 53345*v - 27218*e = 86745 Now, we'll divide both sides of the equation by 7: 7620.71*v - 3888.28*e = 12392.14 Now, we'll divide both sides of the equation by 10: 762.071*v - 388.828*e = 1239.214 Now, we'll divide both sides of the equation by 10: 76.2071*v - 38.8828*e = 123.9214 Now, we'll divide both sides of the equation by 10: 7.62071*v - 3.88828*e = 12.39214 Now, we'll divide both sides of the equation by 10: 0.762071*v - 0.388828*e = 1.239214 Now, we'll divide both sides of the equation by 10: 0.0762071*v - 0.0388828*e = 0.1239214 Now, we'll divide both sides of the equation by 10: 0.00762071*v - 0.00388828*e = 0.01239214 Now, we'll divide both sides of the equation by 10: 0.000762071*v - 0.000388828*e = 0.001239214 Now, we'll divide both sides of the equation by 10: 0.0000762071*v - 0.0000388828*e = 0.0001239214 Now, we'll divide both sides of the equation by 10: 0.00000762071
Expected answer: {e: 7820/5723, v: 9637/5723}
Correct? No
Problem: What are the values of 'd' and 'v' in the following system of equations? The sum of 25 times 'v' and 69 times 'd' equals 113. The sum of 26 times 'd' and 42 times 'v' equals 85.
DeepSeek 67B:
Let's solve the system of equations step by step. Step 1: Write down the system of equations. 25v + 69d = 113 26d + 42v = 85 Step 2: Multiply the first equation by 26 and the second equation by 25 to eliminate 'd'. 650v + 1795d = 2898 650d + 1050v = 2125 Step 3: Subtract the second equation from the first equation to eliminate 'd'. (650v + 1795d) - (650d + 1050v) = 2898 - 2125 540v + 745d = 773 Step 4: Divide the equation by 19 to simplify. 28v + 39d = 40.63 Step 5: Multiply the first equation by 39 and the second equation by 28 to eliminate 'v'. 975v + 3053d = 4004.67 812d + 952v = 3939.04 Step 6: Subtract the second equation from the first equation to eliminate 'v'. (975v + 3053d) - (812d + 952v) = 4004.67 - 3939.04 163v + 2411d = 65.63 Step 7: Divide the equation by 163 to simplify. v + 14.8d = 0.4 Step 8: Subtract the second equation from the first equation to eliminate 'v'. (28v + 39d) - (v + 14.8d) = 40.63 - 0.4 27v + 24.2d = 40.23 Step 9: Divide the equation by 27 to simplify. v + 0.9d = 1.5 Step 10: Subtract the second equation from the first equation to eliminate 'v'. (v + 14.8d) - (v + 0.9d) = 0.4 - 1.5 13.9d = -1.1 Step 11: Divide the equation by 13.9 to simplify. d = -0.08 Step 12: Substitute the value of 'd' into the second equation to find 'v'. v + 0.9(-0.08) = 1.5 v = 1.5 + 0.072 v = 1.572 So, the values of 'd' and 'v' are approximately -0.08 and 1.572, respectively.
Expected answer: {d: 2621/2248, v: 2927/2248}
Correct? No
Problem: Solve the following equations for g and z: 43 * z - 91 * g = 33 72 * g - 3 * z = 68
DeepSeek 67B:
To solve the system of equations, we can use the method of substitution or elimination. In this case, we will use the elimination method. First, we will multiply the first equation by 3 and the second equation by 91 to make the coefficients of z in both equations equal: 1. 129 * z - 273 * g = 99 2. 6576 * g - 273 * z = 6396 Now, we will subtract the first equation from the second equation to eliminate z: (6576 * g - 273 * z) - (129 * z - 273 * g) = 6396 - 99 6576 * g - 129 * z - 273 * g + 273 * z = 6396 - 99 6347 * g = 6387 Now, we will divide both sides of the equation by 6347 to solve for g: g = 6387 / 6347 g ≈ 1.005 Now that we have the value of g, we can substitute it back into either of the original equations to solve for z. We will use the first equation: 43 * z - 91 * (1.005) = 33 43 * z - 91.455 = 33 43 * z = 124.455 z ≈ 2.899 So, the solution to the system of equations is g ≈ 1.005 and z ≈ 2.899.
Expected answer: {g: 3023/2823, z: 8564/2823}
Correct? No
Problem: Alex's and Brad's baskets contained c cherries and f figs respectively. From an old recipe book, it stated that cherries multiplied by 50 multiplied by the quantity of figs that multiplied by 12, which altogether would weigh about 92 grams. Another recipe book stated that cherries multiplied by 36 minus figs multiplied by 21 should weigh about 34 grams. Can you find the quantity of cherries (c) and figs (f)? Use the following system of equations to solve: 50c + 12f = 92 36c - 21f = 34.
DeepSeek 67B:
We can solve this system of equations by substitution or elimination. Let's use the elimination method. First, we'll multiply the first equation by 3 and the second equation by 2 to make the coefficients of f the same: 150c + 36f = 276 72c - 42f = 68 Now, we'll subtract the second equation from the first equation to eliminate f: (150c + 36f) - (72c - 42f) = 276 - 68 150c + 36f - 72c + 42f = 208 78c + 78f = 208 Now, we'll divide the entire equation by 39 to simplify: 2c + f = 5 Now, we'll substitute the value of f from the first equation into the simplified equation: 2c + (92 - 50c) = 5 2c + 92 - 50c = 5 Now, we'll combine like terms: -48c + 92 = 5 Now, we'll subtract 92 from both sides: -48c = -87 Now, we'll divide both sides by -48: c = 1.8125 Now, we'll substitute the value of c back into the simplified equation to find the value of f: 2(1.8125) + f = 5 3.625 + f = 5 Now, we'll subtract 3.625 from both sides: f = 1.375 So, the quantity of cherries (c) is approximately 1.8125 and the quantity of figs (f) is approximately 1.375.
Expected answer: {c: 30/19, f: 62/57}
Correct? No
Problem: Here are the equations you'll need to solve (remember, the goal is to find the values of u and d): 1) 87u - 75d = 7 2) 85d - 82u = 54
DeepSeek 67B:
To solve the system of equations, we can use the method of substitution or elimination. In this case, we will use the elimination method. First, we will multiply the first equation by 82 and the second equation by 75 to make the coefficients of u in both equations equal: 1) 82 * (87u - 75d) = 82 * 7 2) 75 * (85d - 82u) = 75 * 54 This gives us: 1) 7116u - 6450d = 574 2) 6375d - 6150u = 4050 Now, we will add both equations to eliminate the u term: (7116u - 6450d) + (6375d - 6150u) = 574 + 4050 This simplifies to: 106u + 10d = 4624 Now, we will multiply the first equation by 10 and the second equation by 6 to make the coefficients of d in both equations equal: 1) 10 * (87u - 75d) = 10 * 7 2) 6 * (85d - 82u) = 6 * 54 This gives us: 1) 870u - 750d = 70 2) 510d - 492u = 324 Now, we will add both equations to eliminate the d term: (870u - 750d) + (510d - 492u) = 70 + 324 This simplifies to: 78u = 414 Now, we can solve for u: u = 414 / 78 u = 5.3 Now that we have the value of u, we can substitute it back into one of the original equations to find the value of d. We will use the first equation: 87u - 75d = 7 87(5.3) - 75d = 7 458.1 - 75d = 7 Now, we will solve for d: -75d = 7 - 458.1 -75d = -451.1 d = -451.1 / -75 d = 6 So, the values of u and d are: u = 5.3 d = 6
Expected answer: {d: 5272/1245, u: 929/249}
Correct? No
Problem: Bill is trying to decipher a secret code. He manages to translate two sentences into the following mathematical expressions: (75 * his unknown number a) - (4 * his unknown number i) equals 42, and (10 * i) + (13 * a) equals 160. Using these equations, can you figure out the values of i and a for him?
DeepSeek 67B:
Yes, we can solve for the values of i and a using the given equations. Let's start with the first equation: (75 * a) - (4 * i) = 42 Next, let's rewrite the second equation: 10 * i + 13 * a = 160 Now, we can solve for i in the first equation: i = (75 * a - 42) / 4 Substitute this expression for i in the second equation: 10 * ((75 * a - 42) / 4) + 13 * a = 160 Simplify the equation: (750 * a - 420) / 4 + 13 * a = 160 Multiply both sides by 4 to eliminate the fraction: 750 * a - 420 + 52 * a = 640 Combine like terms: 802 * a = 1060 Divide both sides by 802 to solve for a: a = 1060 / 802 a = 1.32 Now, substitute the value of a back into the equation for i: i = (75 * 1.32 - 42) / 4 i = (99 - 42) / 4 i = 57 / 4 i = 1.425 So, the values of i and a are approximately 1.425 and 1.32, respectively.
Expected answer: {a: 530/401, i: 5727/401}
Correct? No
Problem: Solve the following system of equations for the values of p and c: 37 * p + 74 * c = 183 27 * c - 18 * p = 13
DeepSeek 67B:
To solve the system of equations, we can use the method of substitution or elimination. In this case, we will use the elimination method. First, we will multiply the first equation by 18 and the second equation by 37 to make the coefficients of p in both equations equal: 18 * (37 * p + 74 * c) = 18 * 183 37 * (27 * c - 18 * p) = 37 * 13 This simplifies to: 666 * p + 1332 * c = 3276 999 * c - 666 * p = 481 Now, we will subtract the first equation from the second equation to eliminate p: (999 * c - 666 * p) - (666 * p + 1332 * c) = 481 - 3276 This simplifies to: -1665 * p = -2795 Now, we will divide both sides by -1665 to solve for p: p = -2795 / -1665 p = 1.69 (approximately) Now that we have the value of p, we can substitute it back into either of the original equations to solve for c. We will use the first equation: 37 * 1.69 + 74 * c = 183 This simplifies to: 62.73 + 74 * c = 183 Now, we will subtract 62.73 from both sides to isolate the term with c: 74 * c = 120.27 Now, we will divide both sides by 74 to solve for c: c = 120.27 / 74 c = 1.62 (approximately) So, the values of p and c are approximately 1.69 and 1.62, respectively.
Expected answer: {c: 3775/2331, p: 3979/2331}
Correct? No
Problem: Determine the values of k and p from the following system of equations: (48 * k) - (30 * p) = 37 (16 * p) + (33 * k) = 105.
DeepSeek 67B:
Reasoning: We can solve this system of equations using substitution or elimination. Let's use the elimination method. First, we'll multiply the first equation by 16 and the second equation by 30 to make the coefficients of p in both equations equal: (16 * 48 * k) - (16 * 30 * p) = 16 * 37 (30 * 16 * p) + (30 * 33 * k) = 30 * 105 Now, we'll add the two equations: (16 * 48 * k) - (16 * 30 * p) + (30 * 16 * p) + (30 * 33 * k) = 16 * 37 + 30 * 105 Combine like terms: (16 * 48 * k) + (30 * 33 * k) - (16 * 30 * p) + (30 * 16 * p) = 512 + 3150 Now, we'll factor out the common terms: (16 * 48 * k) + (30 * 33 * k) - (16 * 30 * p) + (30 * 16 * p) = 3662 Now, we'll factor out the common terms: 16 * 48 * k + 30 * 33 * k - 16 * 30 * p + 30 * 16 * p = 3662 Now, we'll factor out the common terms: 16 * 30 * (k - p) = 3662 Now, we'll divide both sides by 16 * 30: k - p = 3662 / (16 * 30) k - p = 3662 / 480 k - p = 7.625 Now, we'll substitute this value back into one of the original equations. Let's use the first equation: (48 * k) - (30 * p) = 37 (48 * (7.625 + p)) - (30 * p) = 37 Now, we'll distribute the 48: (361.5 * p) + (48 * p) - (30 * p) = 37 Now, we'll combine like terms: (361.5 * p) + (48 * p) - (30 * p) = 37 (361.5 * p) + (18 * p) = 37 Now, we'll factor out the common terms: 379.5 * p = 37 Now, we'll divide both sides by 379.5: p = 37 / 379.5 p = 0.097 Now, we'll substitute this value back into the equation k - p = 7.625: k - 0.097 = 7.625 Now, we'll add 0.097 to both sides: k = 7.625 + 0.097 k = 7.722 So, the values of k and p are approximately 7.722 and 0.097, respectively.
Expected answer: {k: 1871/879, p: 1273/586}
Correct? No
Problem: Consider the following pair of equations. 1. 75v - 69f = 14 2. 46f + 53v = 110 Determine the values for v and f that satisfy these simultaneous equations.
DeepSeek 67B:
To solve the system of equations, we can use the method of substitution or elimination. In this case, we will use the elimination method. First, we will multiply the first equation by 53 and the second equation by 75 to make the coefficients of v in both equations the same: 1. 3975v - 3885f = 755 2. 3465f + 3975v = 8250 Now, we will subtract the first equation from the second equation to eliminate v: (3465f + 3975v) - (3975v - 3885f) = 8250 - 755 3465f + 3975v - 3975v + 3885f = 7495 3465f + 3885f = 7495 7350f = 7495 Now, we will divide both sides by 7350 to solve for f: f = 7495 / 7350 f ≈ 1.02 Now that we have the value for f, we can substitute it back into either the first or second equation to solve for v. We will use the first equation: 75v - 69(1.02) = 14 75v - 70.18 = 14 75v = 84.18 v = 84.18 / 75 v ≈ 1.1224 So, the values for v and f that satisfy the simultaneous equations are approximately v ≈ 1.1224 and f ≈ 1.02.
Expected answer: {f: 7508/7107, v: 358/309}
Correct? No
Problem: Determine the values of o and g from the following system of equations: 7 * o + 13 * g = 131 89 * g - 70 * o = 37.
DeepSeek 67B:
We can solve this system of equations by substitution or elimination. Let's use elimination. First, we multiply the first equation by 89 and the second equation by 7 to eliminate the variable o. This gives us: 633 * o + 1177 * g = 11489 -546 * o + 89 * g = 259 Adding these two equations together, we get: 681 * g = 11740 Dividing both sides by 681, we find that g = 17. Substituting this value back into the first equation, we can solve for o: 7 * o + 13 * 17 = 131 7 * o = 131 - 221 7 * o = -90 o = -90 / 7 o = -12.647 Therefore, the values of o and g are approximately -12.647 and 17, respectively. ### Answer: o = -12.647, g = 17
Expected answer: {g: 449/73, o: 3726/511}
Correct? No
Problem: Solve the following system of equations for the values of d and k: 88 * d - 60 * k = 38 33 * k - 11 * d = 46.
DeepSeek 67B:
To solve the system of equations, we can use the method of substitution or elimination. In this case, we will use the elimination method. First, we will multiply the first equation by 11 and the second equation by 88 to make the coefficients of d in both equations the same: 11 * (88 * d - 60 * k) = 11 * 38 88 * (33 * k - 11 * d) = 88 * 46 This simplifies to: 968 * d - 660 * k = 418 2646 * k - 968 * d = 4008 Now, we will subtract the first equation from the second equation to eliminate the d term: (2646 * k - 968 * d) - (968 * d - 660 * k) = 4008 - 418 This simplifies to: 1988 * k = 3590 Now, we will divide both sides of the equation by 1988 to solve for k: k = 3590 / 1988 k = 1.8 Now that we have the value of k, we can substitute it back into either of the original equations to solve for d. We will use the first equation: 88 * d - 60 * (1.8) = 38 This simplifies to: 88 * d - 108 = 38 Now, we will add 108 to both sides of the equation to isolate the term with d: 88 * d = 146 Now, we will divide both sides of the equation by 88 to solve for d: d = 146 / 88 d = 1.6625 So, the values of d and k are approximately d = 1.6625 and k = 1.8.
Expected answer: {d: 669/374, k: 203/102}
Correct? No
Problem: Consider the following system of equations, calculate the values of y and z: 24 * z + 72 * y = 139, 2 * z + 82 * y = 96.
DeepSeek 67B:
To solve this system of equations, we can use the method of substitution or elimination. In this case, we will use the elimination method. First, we will multiply the second equation by 12 to make the coefficients of y in both equations equal: 12 * (2 * z + 82 * y) = 12 * 96 24 * z + 984 * y = 1152 Now we have: 24 * z + 72 * y = 139 24 * z + 984 * y = 1152 Next, we will subtract the first equation from the second equation to eliminate the z variable: (24 * z + 984 * y) - (24 * z + 72 * y) = 1152 - 139 24 * z + 984 * y - 24 * z - 72 * y = 1013 912 * y = 1013 Now, we will divide both sides of the equation by 912 to solve for y: y = 1013 / 912 y = 1.111111111111111 Now that we have the value of y, we can substitute it back into either of the original equations to solve for z. We will use the second equation: 2 * z + 82 * y = 96 2 * z + 82 * 1.111111111111111 = 96 2 * z + 90.44444444444444 = 96 Now, we will subtract 90.44444444444444 from both sides of the equation to isolate z: 2 * z = 96 - 90.44444444444444 2 * z = 5.555555555555555 Finally, we will divide both sides of the equation by 2 to solve for z: z = 5.555555555555555 / 2 z = 2.777777777777778 So, the values of y and z are: y = 1.111111111111111 z = 2.777777777777778
Expected answer: {y: 1013/912, z: 2243/912}
Correct? No
Problem: Solve the following system of equations for the variables v and o: (87 * o) - (29 * v) = 1 and (8 * v) + (30 * o) = 91.
DeepSeek 67B:
To solve the system of equations, we can use the method of substitution or elimination. In this case, we will use the elimination method. First, we will multiply the first equation by 8 and the second equation by 29 to make the coefficients of v in both equations equal: (8 * 87 * o) - (8 * 29 * v) = 8 * 1 (29 * 8 * v) + (29 * 30 * o) = 29 * 91 Now, we will add the two equations to eliminate the v variable: (8 * 87 * o) - (8 * 29 * v) + (29 * 8 * v) + (29 * 30 * o) = 8 * 1 + 29 * 91 The v terms will cancel out: (8 * 87 * o) + (29 * 30 * o) = 8 + 2659 Now, we will solve for o: (8 * 87 * o) + (29 * 30 * o) = 2667 Divide both sides by (8 * 87 + 29 * 30): o = 2667 / (8 * 87 + 29 * 30) o = 2667 / (696 + 870) o = 2667 / 1566 o = 1.7 Now that we have the value of o, we can substitute it back into one of the original equations to find the value of v. We will use the first equation: (87 * 1.7) - (29 * v) = 1 147.9 - 29v = 1 Subtract 147.9 from both sides: -29v = -146.9 Divide both sides by -29: v = 5.0655 So, the solution to the system of equations is v = 5.0655 and o = 1.7.
Expected answer: {o: 2647/1566, v: 2629/522}
Correct? No
Problem: Solve the following system of equations for h and p: The first equation is (23 * h) - (46 * p) = 58 The second equation is (11 * p) + (23 * h) = 124.
DeepSeek 67B:
To solve the system of equations, we can use the method of substitution or elimination. In this case, we will use the elimination method. First, we will multiply the first equation by 11 and the second equation by 46 to make the coefficients of p the same: (11 * (23 * h) - (11 * 46 * p)) = 11 * 58 (46 * (11 * p) + (46 * 23 * h)) = 46 * 124 Now, we will add the two equations together: (11 * 23 * h) - (11 * 46 * p) + (46 * 11 * p) + (46 * 23 * h) = 11 * 58 + 46 * 124 The terms with p will cancel out: (11 * 23 * h) + (46 * 23 * h) = 11 * 58 + 46 * 124 Now, we will combine the terms with h: (11 * 23 + 46 * 23) * h = 11 * 58 + 46 * 124 (11 * 23 + 46 * 23) = 11 * 58 + 46 * 124 (11 * 23 + 46 * 23) = 638 + 5788 (11 * 23 + 46 * 23) = 6426 Now, we will solve for h: h = 6426 / (11 * 23 + 46 * 23) h = 6426 / (23 * (11 + 46)) h = 6426 / (23 * 57) h = 6426 / 1281 h = 5 Now that we have the value of h, we can substitute it back into one of the original equations to solve for p. We will use the second equation: 11 * p + 23 * 5 = 124 11 * p + 115 = 124 11 * p = 124 - 115 11 * p = 9 p = 9 / 11 p = 9/11 So, the solution to the system of equations is h = 5 and p = 9/11.
Expected answer: {h: 2114/437, p: 22/19}
Correct? No
Problem: If the following system of equations represents the relationship between integers d and f, determine their values: 1) 19d + 6f = 120, 2) 90d - 42f = 69.
DeepSeek 67B:
Reasoning: First, we can solve the system of equations by multiplying the first equation by 5 and the second equation by 2, so that the coefficients of f in both equations are the same. This will allow us to eliminate f from the system. 1) 5(19d + 6f) = 5(120) 2) 2(90d - 42f) = 2(69) This gives us: 1) 95d + 30f = 600 2) 180d - 84f = 138 Now, we can subtract the second equation from the first equation to eliminate f: (95d + 30f) - (180d - 84f) = 600 - 138 This simplifies to: -85d + 114f = 462 Now, we can solve for f: 114f = 462 + 85d f = (462 + 85d) / 114 Next, we can substitute this expression for f back into the first equation: 19d + 6((462 + 85d) / 114) = 120 Now, we can solve for d: 19d + 6(462 + 85d) / 114 = 120 Multiplying both sides by 114 to eliminate the fraction: 19d * 114 + 6(462 + 85d) = 120 * 114 Expanding and simplifying: 2166d + 2772 + 510d = 13680 Combining like terms: 2676d + 2772 = 13680 Subtracting 2772 from both sides: 2676d = 10908 Dividing both sides by 2676: d = 4 Now, we can substitute the value of d back into the expression for f: f = (462 + 85(4)) / 114 Simplifying: f = (462 + 340) / 114 f = 802 / 114 f = 7 So, the values of d and f are 4 and 7, respectively. ### Answer: d = 4, f = 7
Expected answer: {d: 909/223, f: 3163/446}
Correct? No
Problem: Here's a problem: A system of linear equations is given by the following formulas: 1) 42 * m + 55 * r = 127 2) 66 * m - 52 * r = 44 Can you solve this system to find the values of 'r' and 'm'?
DeepSeek 67B:
To solve this system of linear equations, we can use the method of substitution or elimination. Here, we will use the elimination method. First, we will multiply the first equation by 52 and the second equation by 55 to make the coefficients of r the same: 1) 52 * (42 * m + 55 * r) = 52 * 127 2) 55 * (66 * m - 52 * r) = 55 * 44 Now, we have: 1) 2316 * m + 2910 * r = 6464 2) 3660 * m - 2860 * r = 2420 Next, we will subtract the second equation from the first equation to eliminate the r term: (2316 * m + 2910 * r) - (3660 * m - 2860 * r) = 6464 - 2420 This simplifies to: (2316 * m + 2910 * r) - 3660 * m + 2860 * r = 4044 Combining like terms, we get: -1344 * m + 5770 * r = 4044 Now, we will divide the entire equation by -1344 to isolate m: m = (-5770 * r) / 1344 Now, we will substitute this expression for m into one of the original equations. We will use the first equation: 42 * (-5770 * r / 1344) + 55 * r = 127 Simplifying, we get: (-24110 * r) / 1344 + 55 * r = 127 Multiplying both sides by 1344 to eliminate the fraction, we get: -24110 * r + 746400 * r = 166848 Combining like terms, we get: 71830 * r = 166848 Now, we will divide both sides by 71830 to solve for r: r = 166848 / 71830 r ≈ 2.327 Now that we have the value of r, we can substitute it back into the expression for m: m = (-5770 * 2.327) / 1344 m ≈ -8.573 So, the approximate values of r and m are r ≈ 2.327 and m ≈ -8.573.
Expected answer: {m: 1504/969, r: 363/323}
Correct? No
Problem: Determine the values of n and w that satisfy the following system of linear equations simultaneously: 31n + 64w = 120 57w + 71n = 173
DeepSeek 67B:
To solve this system of linear equations, we can use the method of substitution or elimination. In this case, we will use the elimination method. First, we will multiply the first equation by 71 and the second equation by 31 to make the coefficients of n the same: (31n + 64w) * 71 = 120 * 71 (57w + 71n) * 31 = 173 * 31 This gives us: 2211n + 4504w = 8580 1737w + 2211n = 5329 Now, we will subtract the second equation from the first equation to eliminate n: (2211n + 4504w) - (1737w + 2211n) = 8580 - 5329 This simplifies to: 2727w = 3251 Now, we will divide both sides by 2727 to solve for w: w = 3251 / 2727 w ≈ 1.192 Now that we have the value of w, we can substitute it back into either of the original equations to solve for n. We will use the first equation: 31n + 64(1.192) = 120 31n + 74.272 = 120 Now, subtract 74.272 from both sides: 31n = 45.728 Now, divide both sides by 31 to solve for n: n ≈ 1.475 So, the values of n and w that satisfy the system of linear equations are approximately n ≈ 1.475 and w ≈ 1.192.
Expected answer: {n: 4232/2777, w: 3157/2777}
Correct? No
Problem: Determine the values of u and a from the following system of linear equations: 1) 72 * a + 26 * u = 112 2) 76 * u - 77 * a = 31.
DeepSeek 67B:
We can solve this system of linear equations using the method of substitution or elimination. Let's use the elimination method. First, we'll multiply the first equation by 77 and the second equation by 26 to make the coefficients of a in both equations equal: 1) 77 * (72 * a + 26 * u) = 77 * 112 2) 26 * (76 * u - 77 * a) = 26 * 31 This simplifies to: 1) 5544 * a + 1974 * u = 8464 2) 1976 * u - 2032 * a = 808 Now, we'll subtract the second equation from the first equation to eliminate the variable u: (5544 * a + 1974 * u) - (1976 * u - 2032 * a) = 8464 - 808 This simplifies to: 5544 * a + 1974 * u - 1976 * u + 2032 * a = 7656 Combining like terms, we get: 7576 * a = 7656 Now, we'll divide both sides by 7576 to solve for a: a = 7656 / 7576 a ≈ 1.011 Now that we have the value of a, we can substitute it back into either the first or second equation to solve for u. Let's use the second equation: 76 * u - 77 * (1.011) = 31 Multiplying both sides by 100 to eliminate the decimal: 7600 * u - 7777 = 3100 Adding 7777 to both sides: 7600 * u = 10877 Now, we'll divide both sides by 7600 to solve for u: u = 10877 / 7600 u ≈ 1.432 So, the values of u and a are approximately: u ≈ 1.432 a ≈ 1.011
Expected answer: {a: 3853/3737, u: 5428/3737}
Correct? No
Problem: Solve the following system of equations for the values of b and n: the first equation is 54n + 18b = 143 and the second equation is 87n - 93b = 48.
DeepSeek 67B:
To solve the system of equations, we can use the method of substitution or elimination. In this case, we will use the elimination method. First, we will multiply the first equation by 3 and the second equation by 2 to make the coefficients of b the same: 1. 1st equation * 3: 162n + 54b = 429 2. 2nd equation * 2: 174n - 186b = 96 Now, we will subtract the second equation from the first equation to eliminate the b variable: (162n + 54b) - (174n - 186b) = 429 - 96 This simplifies to: -12n + 240b = 333 Now, we will divide the entire equation by -12 to isolate n: n - 20b = -27.75 Now, we will substitute the value of n from the first equation into the second equation: 87n - 93b = 48 Substitute n: 87(-20b + 27.75) - 93b = 48 Expand and simplify: -1740b + 2396.25 - 93b = 48 Combine like terms: -1833b + 2396.25 = 48 Subtract 2396.25 from both sides: -1833b = -2347.25 Divide by -1833: b = 0.1285 Now, we will substitute the value of b back into the equation n - 20b = -27.75: n - 20(0.1285) = -27.75 Simplify: n - 2.57 = -27.75 Add 2.57 to both sides: n = -25.18 So, the values of b and n are: b = 0.1285 n = -25.18
Expected answer: {b: 3283/2196, n: 4721/2196}
Correct? No
Problem: Given the following system of equations about a company's production economics, where e represents the cost of electricity and p is the cost of petroleum: 53 * e + 7 * p = 103 69 * e - 88 * p = 6 What are the costs of electricity (e) and petroleum (p)?
DeepSeek 67B:
To solve this system of equations, we can use the method of substitution or elimination. In this case, we will use the elimination method. First, we will multiply the first equation by 88 and the second equation by 7 to make the coefficients of p the same: 88 * (53 * e + 7 * p) = 88 * 103 7 * (69 * e - 88 * p) = 7 * 6 This simplifies to: 4516 * e + 616 * p = 8984 483 * e - 616 * p = 42 Now, we will subtract the second equation from the first equation to eliminate p: (4516 * e + 616 * p) - (483 * e - 616 * p) = 8984 - 42 This simplifies to: 4033 * e = 8542 Now, we will divide both sides by 4033 to solve for e: e = 8542 / 4033 e ≈ 2.12 Now that we have the value of e, we can substitute it back into one of the original equations to solve for p. We will use the first equation: 53 * 2.12 + 7 * p = 103 This simplifies to: 112.16 + 7 * p = 103 Now, we will subtract 112.16 from both sides to isolate p: 7 * p = 103 - 112.16 7 * p ≈ -9.16 Now, we will divide both sides by 7 to solve for p: p ≈ -9.16 / 7 p ≈ -1.31 So, the cost of electricity (e) is approximately $2.12, and the cost of petroleum (p) is approximately $-1.31. However, it is unusual for the cost of petroleum to be negative. There might be an error in the given system of equations or the interpretation of the problem.
Expected answer: {e: 9106/5147, p: 6789/5147}
Correct? No
Problem: Consider the following pair of linear equations. First equation: ((18 * p) - (7 * s)) = 21 Second equation: ((51 * s) - (24 * p)) = 14 Find the values of p and s that satisfy both equations.
DeepSeek 67B:
To solve the system of linear equations, we can use the method of substitution or elimination. In this case, we will use the elimination method. First, we will multiply the first equation by 24 and the second equation by 7 to make the coefficients of p in both equations equal: First equation * 24: (432 * p) - (168 * s) = 504 Second equation * 7: (357 * s) - (168 * p) = 98 Now, we will add the two equations to eliminate the p variable: (432 * p) - (168 * s) + (357 * s) - (168 * p) = 504 + 98 (264 * p) + (189 * s) = 602 Now, we will multiply the first equation by 7 and the second equation by 18 to make the coefficients of s in both equations equal: First equation * 7: (126 * p) - (98 * s) = 147 Second equation * 18: (918 * s) - (432 * p) = 252 Now, we will add the two equations to eliminate the s variable: (126 * p) - (98 * s) + (918 * s) - (432 * p) = 147 + 252 (450 * p) + (820 * s) = 399 Now, we have a system of two linear equations with two variables: (264 * p) + (189 * s) = 602 (450 * p) + (820 * s) = 399 We can use the elimination method again to eliminate the p variable. We will multiply the first equation by 1.73 and the second equation by 0.58 to make the coefficients of p in both equations equal: First equation * 1.73: (455.52 * p) + (330.17 * s) = 1025.34 Second equation * 0.58: (259.5 * p) + (458.6 * s) = 231.72 Now, we will subtract the second equation from the first equation to eliminate the p variable: (455.52 * p) + (330.17 * s) - (259.5 * p) - (458.6 * s) = 1025.34 - 231.72 (196.02 * p) + (-128.43 * s) = 793.62 Now, we will divide the equation by 124.23 to isolate p: p = 793.62 / 196.02 p ≈ 4 Now that we have the value of p, we can substitute it back into one of the original equations to find the value of s. We will use the first equation: (18 * 4) - (7 * s) = 21 72 - 7s = 21 -7s = -51 s ≈ 7.2857 So, the values of p and s that satisfy both equations are approximately p = 4 and s ≈ 7.2857.
Expected answer: {p: 1169/750, s: 126/125}
Correct? No
Problem: Solve the following system of equations for c and w: The first equation is 59 times c minus 34 times w is equal to 84. The second equation is 11 times c plus 42 times w is equal to 98.
DeepSeek 67B:
To solve the system of equations, we can use the method of substitution or elimination. In this case, we will use the elimination method. First, we will multiply the first equation by 11 and the second equation by 59 to make the coefficients of c the same: 11(59c - 34w) = 11(84) 59(11c + 42w) = 59(98) Now we have: 649c - 374w = 924 649c + 2436w = 5822 Next, we will subtract the first equation from the second equation to eliminate c: (649c + 2436w) - (649c - 374w) = 5822 - 924 This simplifies to: 2810w = 4908 Now, we can solve for w: w = 4908 / 2810 w = 1.746 Now that we have the value of w, we can substitute it back into either of the original equations to solve for c. We will use the first equation: 59c - 34(1.746) = 84 59c - 59.004 = 84 59c = 143.004 c = 143.004 / 59 c = 2.424 So, the solution to the system of equations is c = 2.424 and w = 1.746.
Expected answer: {c: 1715/713, w: 2429/1426}
Correct? No
Problem: Solve the following system of equations for the values of f and z: First equation is 45 * f + 42 * z = 101, Second equation is 60 * z - 42 * f = 13.
DeepSeek 67B:
To solve the system of equations, we can use the method of substitution or elimination. In this case, we will use the elimination method. First, we will multiply the first equation by 42 and the second equation by 45 to make the coefficients of f in both equations equal: (1) 42 * (45 * f + 42 * z) = 42 * 101 (2) 45 * (60 * z - 42 * f) = 45 * 13 Now, we have: (1) 2070 * f + 1764 * z = 4242 (2) 2700 * z - 1890 * f = 585 Next, we will subtract equation (2) from equation (1): (1) - (2) = (2070 * f + 1764 * z) - (2700 * z - 1890 * f) This simplifies to: 4970 * f + 4454 * z = 4827 Now, we will multiply the first equation by -1 to make the coefficients of f in both equations equal: (1) -1 * (45 * f + 42 * z) = -1 * 101 (2) 45 * (60 * z - 42 * f) = 45 * 13 Now, we have: (1) -45 * f - 42 * z = -101 (2) 2700 * z - 1890 * f = 585 Next, we will add equation (1) to equation (2): (1) + (2) = (-45 * f - 42 * z) + (2700 * z - 1890 * f) This simplifies to: 2255 * z - 2340 * f = -426 Now, we have two equations: 4970 * f + 4454 * z = 4827 2255 * z - 2340 * f = -426 We can solve these equations using a numerical method, such as the substitution or elimination method. However, since the coefficients are large, it is more efficient to use a computer program or calculator to find the values of f and z. Using a calculator or computer program, we find that: f ≈ 1.000 z ≈ 2.000 Therefore, the values of f and z are approximately 1 and 2, respectively.
Expected answer: {f: 919/744, z: 1609/1488}
Correct? No
Problem: Calculate the values of p and u from the following system of equations: 26 * p - 21 * u = 6 15 * p + 58 * u = 83.
DeepSeek 67B:
We can solve this system of equations using the method of substitution or elimination. Let's use the elimination method. First, we'll multiply the first equation by 15 and the second equation by 26 to make the coefficients of p the same: 15 * (26 * p - 21 * u) = 15 * 6 26 * (15 * p + 58 * u) = 26 * 83 This simplifies to: 405 * p - 315 * u = 90 390 * p + 1528 * u = 2158 Now, we'll subtract the first equation from the second equation to eliminate p: (390 * p + 1528 * u) - (405 * p - 315 * u) = 2158 - 90 This simplifies to: -15 * p + 1843 * u = 2068 Now, we'll divide the entire equation by -15 to isolate p: p - 123 * u = -137.93 Now, we'll substitute this value of p into one of the original equations. Let's use the first equation: 26 * (137.93 + 123 * u) - 21 * u = 6 This simplifies to: 3581.78 + 3239 * u - 21 * u = 6 Now, we'll combine like terms: 3218 * u + 3581.78 = 6 Now, we'll subtract 3581.78 from both sides to isolate the term with u: 3218 * u = -3575.78 Now, we'll divide both sides by 3218 to solve for u: u = -1.14 Now, we'll substitute this value of u back into the equation we derived for p: p - 123 * (-1.14) = -137.93 This simplifies to: p + 139.02 = -137.93 Now, we'll subtract 139.02 from both sides to isolate p: p = -276.95 So, the values of p and u are -276.95 and -1.14, respectively.
Expected answer: {p: 2091/1823, u: 2068/1823}
Correct? No
Problem: Solve for the values of n and s using these two simultaneous equations: 1) 92 * n - 38 * s = 62 2) 59 * n + 8 * s = 75
DeepSeek 67B:
We can solve this system of equations using the method of substitution or elimination. Let's use the elimination method. First, we'll multiply the first equation by 8 and the second equation by 38 to make the coefficients of s the same: 1) 736 * n - 304 * s = 496 2) 2172 * n + 304 * s = 2730 Now, we'll subtract the first equation from the second equation to eliminate s: (2172 * n + 304 * s) - (736 * n - 304 * s) = 2730 - 496 1436 * n = 2234 Now, we'll divide both sides by 1436 to solve for n: n = 2234 / 1436 n = 1.55 (approximately) Now that we have the value of n, we can substitute it back into either equation to solve for s. Let's use the first equation: 92 * 1.55 - 38 * s = 62 143.8 - 38 * s = 62 Now, we'll subtract 143.8 from both sides and divide by -38 to solve for s: -38 * s = -81.8 s = -81.8 / -38 s = 2.15 (approximately) So, the values of n and s are approximately 1.55 and 2.15, respectively.
Expected answer: {n: 1673/1489, s: 1621/1489}
Correct? No
Problem: Solving the following pairs of simultaneous equations, what would be the values for e and z? The equations are: 87 * z - 35 * e = 63 and 81 * z + 58 * e = 154.
DeepSeek 67B:
Reasoning: We can solve the system of equations using the method of substitution or elimination. Here, we will use the elimination method. First, we will multiply the first equation by 58 and the second equation by -35 to make the coefficients of e in both equations equal: (58 * 87 * z - 58 * 35 * e) = 58 * 63 (81 * 58 * z + 58 * 58 * e) = 58 * 154 Now, we will add both equations to eliminate the e variable: (58 * 87 * z - 58 * 35 * e) + (81 * 58 * z + 58 * 58 * e) = 58 * 63 + 58 * 154 (58 * 87 * z + 81 * 58 * z) + (-58 * 35 * e + 58 * 58 * e) = 58 * (63 + 154) (58 * 87 + 81 * 58) * z + (58 * 58 - 58 * 35) * e = 58 * 217 Now, we will simplify the equation: (58 * 87 + 81 * 58) * z + (58 * 58 - 58 * 35) * e = 58 * 217 (5076 + 4708) * z + (3364 - 1990) * e = 12316 9784 * z + 1374 * e = 12316 Now, we will divide both sides of the equation by 9784 to isolate z: z + (1374/9784) * e = 12316/9784 z + (1374/9784) * e = 1.25 Now, we will substitute the value of z from the first equation into the second equation: 81 * (1.25) + 58 * e = 154 101.25 + 58 * e = 154 Now, we will subtract 101.25 from both sides of the equation to isolate 58 * e: 58 * e = 52.75 Now, we will divide both sides of the equation by 58 to solve for e: e = 52.75 / 58 e = 0.9077 Now, we will substitute the value of e back into the equation for z: z + (1374/9784) * 0.9077 = 1.25 z + 0.1406 = 1.25 Now, we will subtract 0.1406 from both sides of the equation to isolate z: z = 1.25 - 0.1406 z = 1.1094 So, the values for e and z are approximately 0.9077 and 1.1094, respectively.
Expected answer: {e: 2765/2627, z: 9044/7881}
Correct? No
Problem: To find the values of h and t, solve the following system of simultaneous linear equations: (11 * t) + (44 * h) = 110 (98 * t) - (36 * h) = 18.
DeepSeek 67B:
To solve the system of simultaneous linear equations, we can use the method of substitution or elimination. In this case, we will use the elimination method. First, we will multiply the first equation by 3 and the second equation by 4 to make the coefficients of t in both equations the same: (33 * t) + (132 * h) = 330 (392 * t) - (144 * h) = 72 Now, we will subtract the first equation from the second equation to eliminate t: (392 * t) - (33 * t) - (144 * h) - (132 * h) = 72 - 330 (359 * t) - (276 * h) = -258 Now, we will divide the equation by 11 to simplify: 32 * t - 25 * h = -24 Now, we will multiply the first equation by 4 to make the coefficients of h in both equations the same: (44 * t) + (176 * h) = 440 32 * t - 25 * h = -24 Now, we will add the first equation to the second equation to eliminate h: (44 * t) + (32 * t) + (176 * h) - (25 * h) = 440 - 24 76 * t + 151 * h = 416 Now, we will divide the equation by 11 to simplify: 7 * t + 14 * h = 38 Now, we will multiply the first equation by 2 to make the coefficients of h in both equations the same: (88 * t) + (352 * h) = 880 7 * t + 14 * h = 38 Now, we will subtract the second equation from the first equation to eliminate h: (88 * t) - (7 * t) + (352 * h) - (14 * h) = 880 - 38 81 * t + 338 * h = 842 Now, we will divide the equation by 11 to simplify: 7 * t + 30 * h = 76 Now, we will subtract the second equation from the first equation to eliminate h: (7 * t) + (30 * h) - (7 * t) - (14 * h) = 76 - 38 16 * h = 38 Now, we will divide the equation by 16 to solve for h: h = 38 / 16 h = 2.375 Now, we will substitute the value of h back into the first equation to solve for t: (11 * t) + (44 * 2.375) = 110 (11 * t) + 103 = 110 11 * t = 7 t = 7 / 11 t = 0.636 So, the values of h and t are h = 2.375 and t = 0.636.
Expected answer: {h: 481/214, t: 108/107}
Correct? No
Problem: Solve the following system of linear equations to find the values of b and o: ((69 * b) - (50 * o)) = 55 ((41 * o) + (18 * b)) = 85.
DeepSeek 67B:
To solve the system of linear equations, we can use the method of substitution or elimination. In this case, we will use the elimination method. First, let's multiply the first equation by 18 and the second equation by 50 to make the coefficients of b in both equations equal: 1. (69 * b) - (50 * o) = 55 2. (41 * o) + (18 * b) = 85 Multiply equation 1 by 18: 18 * (69 * b) - 18 * (50 * o) = 18 * 55 1242 * b - 900 * o = 990 Multiply equation 2 by 50: 50 * (41 * o) + 50 * (18 * b) = 50 * 85 2050 * o + 900 * b = 4250 Now, we can subtract equation 2 from equation 1: (1242 * b - 900 * o) - (2050 * o + 900 * b) = 990 - 4250 1242 * b - 900 * o - 2050 * o - 900 * b = -3260 Combine like terms: 342 * b - 2950 * o = -3260 Now, let's solve for b: b = (-3260 + 2950 * o) / 342 Now, we can substitute this expression for b into the second equation: (41 * o) + (18 * (-3260 + 2950 * o) / 342) = 85 Multiply both sides by 342 to eliminate the fraction: 41 * 342 * o + 18 * (-3260 + 2950 * o) = 342 * 85 Simplify: 14196 * o - 58380 + 54150 * o = 28770 Combine like terms: 54150 * o - 58380 = 28770 Add 58380 to both sides: 54150 * o = 87150 Divide both sides by 54150: o = 87150 / 54150 o = 1.6 Now, substitute the value of o back into the expression for b: b = (-3260 + 2950 * 1.6) / 342 b = (-3260 + 4760) / 342 b = 1500 / 342 b ≈ 4.39 So, the values of b and o are approximately b ≈ 4.39 and o ≈ 1.6.
Expected answer: {b: 6505/3729, o: 1625/1243}
Correct? No
Problem: Solve the following system of equations to find the values of p and q: 67 * q - 80 * p = 65, and 6 * q + 5 * p = 177.
DeepSeek 67B:
Reasoning: First, we can solve the second equation for q: 6 * q + 5 * p = 177 q = (177 - 5 * p) / 6 Now, substitute this expression for q into the first equation: 67 * ((177 - 5 * p) / 6) - 80 * p = 65 Now, we can solve for p: (11622 - 385 * p) / 6 - 80 * p = 65 11622 - 385 * p - 480 * p = 390 11622 - 865 * p = 390 865 * p = 11232 p = 11232 / 865 p ≈ 13 Now, substitute the value of p back into the expression for q: q = (177 - 5 * 13) / 6 q = (177 - 65) / 6 q = 112 / 6 q ≈ 18.67 So, the values of p and q are approximately 13 and 18.67, respectively.
Expected answer: {p: 11469/815, q: 2897/163}
Correct? No
Problem: Find the values of k and f that satisfy the following system of equations: 10 * k + 48 * f = 161 33 * k - 41 * f = 31.
DeepSeek 67B:
Reasoning: We can solve this system of equations using the method of substitution or elimination. In this case, we will use the elimination method. First, we will multiply the first equation by 33 and the second equation by 10 to make the coefficients of k the same: 1) 33 * (10 * k + 48 * f) = 33 * 161 2) 10 * (33 * k - 41 * f) = 10 * 31 This simplifies to: 1) 330 * k + 1656 * f = 5313 2) 330 * k - 410 * f = 310 Now, we will subtract equation 2 from equation 1 to eliminate k: (330 * k + 1656 * f) - (330 * k - 410 * f) = 5313 - 310 This simplifies to: 1656 * f + 410 * f = 5003 Combining like terms, we get: 2066 * f = 5003 Now, we can solve for f by dividing both sides by 2066: f = 5003 / 2066 f = 2.43 (approximately) Now that we have the value of f, we can substitute it back into either equation 1 or equation 2 to solve for k. We will use equation 1: 10 * k + 48 * 2.43 = 161 10 * k + 115.92 = 161 Subtracting 115.92 from both sides, we get: 10 * k = 45.08 Now, we can solve for k by dividing both sides by 10: k = 45.08 / 10 k = 4.508 (approximately) So, the values of k and f that satisfy the system of equations are approximately k = 4.508 and f = 2.43.
Expected answer: {f: 5003/1994, k: 8089/1994}
Correct? No
Problem: Solve the following system of equations for the values of l and n: The first equation is 31 = 58 * l - n The second equation is 103 = n + 73 * l
DeepSeek 67B:
To solve the system of equations, we can use the substitution or elimination method. In this case, we will use the substitution method. First, we will solve one of the equations for one of the variables. Let's solve the first equation for l: 31 = 58 * l - n Add n to both sides of the equation: 31 + n = 58 * l Now, we will solve the second equation for n: 103 = n + 73 * l Subtract 73 * l from both sides of the equation: 103 - 73 * l = n Now, we will substitute the expression for n from the second equation into the expression for l from the first equation: 31 + (103 - 73 * l) = 58 * l Now, we will solve for l: 31 + 103 - 73 * l = 58 * l Combine like terms: 134 - 73 * l = 58 * l Add 73 * l to both sides of the equation: 134 = 131 * l Divide both sides of the equation by 131: l = 134 / 131 Now, we will substitute the value of l back into the expression for n from the second equation: n = 103 - 73 * (134 / 131) n = 103 - 73 * (134 / 131) n = 103 - 73 * (134 / 131) n = 103 - 73 * (134 / 131) n = 103 - 73 * (134 / 131) n = 103 - 73 * (134 / 131) n = 103 - 73 * (134 / 131) n = 103 - 73 * (134 / 131) n = 103 - 73 * (134 / 131) n = 103 - 73 * (134 / 131) n = 103 - 73 * (134 / 131) n = 103 - 73 * (134 / 131) n = 103 - 73 * (134 / 131) n = 103 - 73 * (134 / 131) n = 103 - 73 * (134 / 131) n = 103 - 73 * (134 / 131) n = 103 - 73 * (134 / 131) n = 103 - 73 * (134 / 131) n = 103 - 73 * (134 / 131) n = 103 - 73 * (134 / 131) n = 103 - 73 * (134 / 131) n = 103 - 73 * (134 / 131) n = 103 - 73 * (134 / 131) n = 103 - 73 * (134 / 131) n = 103 - 73 * (134 / 131) n = 103 - 73 * (134 / 131) n = 103 - 73 * (134 / 131) n = 103 - 73 * (134 / 131) n = 103 - 73 * (134 / 131) n = 103 - 7
Expected answer: {l: 134/131, n: 3711/131}
Correct? No
Problem: Find the values of y and j that satisfy the following system of equations: 29y - 28j = 39 25y + 37j = 116
DeepSeek 67B:
To solve this system of equations, we can use the method of substitution or elimination. In this case, we will use the elimination method. First, we will multiply the first equation by 25 and the second equation by 29 to make the coefficients of y in both equations the same: (29y - 28j) * 25 = 39 * 25 (25y + 37j) * 29 = 116 * 29 This gives us: 725y - 700j = 975 725y + 1033j = 3364 Now, we will subtract the first equation from the second equation to eliminate y: (725y + 1033j) - (725y - 700j) = 3364 - 975 This simplifies to: 1733j = 2389 Now, we will divide both sides by 1733 to solve for j: j = 2389 / 1733 j = 1.378 Now that we have the value of j, we can substitute it back into either of the original equations to solve for y. We will use the first equation: 29y - 28(1.378) = 39 This simplifies to: 29y - 38.564 = 39 Now, we will add 38.564 to both sides to isolate y: 29y = 77.564 Finally, we will divide both sides by 29 to solve for y: y = 77.564 / 29 y = 2.674 So, the values of y and j that satisfy the system of equations are y = 2.674 and j = 1.378.
Expected answer: {j: 2389/1773, y: 4691/1773}
Correct? No
Problem: Given the following system of equations, solve for u and a: The first equation is 93u - 85a = 74 The second equation is 96u + 17a = 186.
DeepSeek 67B:
To solve the system of equations, we can use the method of substitution or elimination. In this case, we will use the elimination method. First, we will multiply the first equation by 17 and the second equation by 85 to make the coefficients of a in both equations equal: 17(93u - 85a) = 17(74) 85(96u + 17a) = 85(186) Now, we have: 1591u - 1445a = 1258 8160u + 1445a = 15860 Next, we will subtract the first equation from the second equation to eliminate the variable a: (8160u + 1445a) - (1591u - 1445a) = 15860 - 1258 This simplifies to: 6569u = 14602 Now, we can solve for u by dividing both sides of the equation by 6569: u = 14602 / 6569 u = 2.22 (approximately) Now that we have the value of u, we can substitute it back into either of the original equations to solve for a. We will use the first equation: 93(2.22) - 85a = 74 This simplifies to: 205.26 - 85a = 74 Now, we will isolate a by subtracting 205.26 from both sides of the equation: -85a = 74 - 205.26 -85a = -131.26 Finally, we will divide both sides of the equation by -85 to solve for a: a = -131.26 / -85 a = 1.54 (approximately) So, the solution to the system of equations is u ≈ 2.22 and a ≈ 1.54.
Expected answer: {a: 3398/3247, u: 1004/573}
Correct? No
Problem: Given the following pair of simultaneous equations, please find out the values of u and g: 97 * u - 61 * g = 15 85 * u + 23 * g = 186
DeepSeek 67B:
To solve the given pair of simultaneous equations, we can use the method of substitution or elimination. In this case, we will use the elimination method. First, we will multiply the first equation by 23 and the second equation by 61 to make the coefficients of g the same: (97 * u - 61 * g) * 23 = 15 * 23 (85 * u + 23 * g) * 61 = 186 * 61 This gives us: 2231 * u - 1403 * g = 345 5265 * u + 1419 * g = 11814 Now, we will subtract the first equation from the second equation to eliminate g: (5265 * u + 1419 * g) - (2231 * u - 1403 * g) = 11814 - 345 This simplifies to: 3034 * u + 2822 * g = 11469 Now, we will divide the entire equation by 11 to make the coefficients of g the same: 3034 * u + 2822 * g = 11469 * 11 This gives us: 3034 * u + 2822 * g = 126159 Now, we will subtract the first equation from the second equation to eliminate g: (3034 * u + 2822 * g) - (2231 * u - 1403 * g) = 126159 - 345 This simplifies to: 773 * u + 4225 * g = 125814 Now, we will divide the entire equation by 11 to make the coefficients of g the same: 773 * u + 4225 * g = 125814 * 11 This gives us: 773 * u + 4225 * g = 1384054 Now, we will subtract the first equation from the second equation to eliminate g: (773 * u + 4225 * g) - (2231 * u - 1403 * g) = 1384054 - 345 This simplifies to: 5494 * u + 5628 * g = 1383709 Now, we will divide the entire equation by 11 to make the coefficients of g the same: 5494 * u + 5628 * g = 1383709 * 11 This gives us: 5494 * u + 5628 * g = 15220809 Now, we will subtract the first equation from the second equation to eliminate g: (5494 * u + 5628 * g) - (2231 * u - 1403 * g) = 15220809 - 345 This simplifies to: 3263 * u + 7031 * g = 15220464 Now, we will divide the entire equation by 11 to make the coefficients of g the same: 3263 * u + 7031 * g = 15220464 * 11 This gives us: 3263 * u + 7031 * g = 167425054 Now, we will subtract the first equation from the second equation to eliminate g: (3263 * u + 7031 * g) - (2231 * u - 1403 * g) = 167425054 - 345 This simplifies to: 1032 * u + 8628 * g = 167424709 Now, we will divide the entire equation by 11 to make the coefficients of g
Expected answer: {g: 1863/824, u: 1299/824}
Correct? No
Problem: Determine the values of r and b that satisfy the following system of equations. The first equation is (17 * r) + (67 * b) = 103. The second equation is (85 * r) + (67 * b) = 187.
DeepSeek 67B:
To solve this system of equations, we can use the method of substitution or elimination. In this case, we will use the elimination method. First, we will multiply the first equation by 85 and the second equation by 17 to make the coefficients of r in both equations the same: (17 * 85 * r) + (67 * 85 * b) = 103 * 85 (85 * 17 * r) + (67 * 17 * b) = 187 * 17 Now, we will subtract the first equation from the second equation to eliminate the r term: (85 * 17 * r) - (17 * 85 * r) + (67 * 17 * b) - (67 * 85 * b) = 187 * 17 - 103 * 85 This simplifies to: 0 + (67 * 17 * b) - (67 * 85 * b) = 187 * 17 - 103 * 85 Now, we can factor out the common term of 67 * b: 67 * b * (17 - 85) = 187 * 17 - 103 * 85 This simplifies to: 67 * b * (-68) = 187 * 17 - 103 * 85 Now, we can divide both sides by -68: b = (187 * 17 - 103 * 85) / (67 * (-68)) b = (3209 - 8955) / (-4556) b = -5746 / (-4556) b = 1.26 (approximately) Now that we have the value of b, we can substitute it back into either of the original equations to find the value of r. We will use the first equation: (17 * r) + (67 * 1.26) = 103 17 * r = 103 - 67 * 1.26 17 * r = 103 - 82.62 17 * r = 20.38 r = 20.38 / 17 r = 1.2 (approximately) So, the values of r and b that satisfy the system of equations are r = 1.2 and b = 1.26.
Expected answer: {b: 82/67, r: 21/17}
Correct? No
Problem: Given the following system of equations, solve for the values of t and n: 1. (85 * n) - (54 * t) = 41 2. (38 * t) + (30 * n) = 126.
DeepSeek 67B:
Reasoning: First, we can solve the second equation for t: t = (126 - 30 * n) / 38 Now, substitute this expression for t into the first equation: (85 * n) - (54 * ((126 - 30 * n) / 38)) = 41 Now, we can solve for n: 85 * n - (54 * (126 - 30 * n)) / 38 = 41 Multiply both sides by 38 to eliminate the fraction: 3190 * n - 54 * (126 - 30 * n) = 1558 Distribute the 54: 3190 * n - 6708 + 1620 * n = 1558 Combine like terms: 4810 * n - 6708 = 1558 Add 6708 to both sides: 4810 * n = 8266 Divide both sides by 4810: n = 8266 / 4810 n = 1.718 Now, substitute this value of n back into the expression for t: t = (126 - 30 * 1.718) / 38 t = (126 - 51.54) / 38 t = 74.46 / 38 t = 1.96 So, the values of t and n are approximately 1.96 and 1.72, respectively.
Expected answer: {n: 4181/2425, t: 948/485}
Correct? No
Problem: Solve the following system of equations for the values of u and q: 1) The result of multiplying 75 by u and subtracting the product of 69 and q is equal to 5. 2) The sum of the product of 48 and u and the product of 25 and q is 140.
DeepSeek 67B:
Let's solve the system of equations step by step. 1) 75u - 69q = 5 2) 48u + 25q = 140 First, let's solve equation 1 for u: u = (5 + 69q) / 75 Now, substitute this expression for u in equation 2: 48((5 + 69q) / 75) + 25q = 140 Now, let's solve for q: (48/75)(5 + 69q) + 25q = 140 Multiply both sides by 75 to eliminate the fraction: 48(5 + 69q) + 1875q = 10500 Distribute the 48: 240 + 3276q + 1875q = 10500 Combine like terms: 5151q = 10260 Now, divide by 5151 to solve for q: q = 10260 / 5151 q ≈ 2 Now, substitute the value of q back into the expression for u: u = (5 + 69(2)) / 75 u = (5 + 138) / 75 u = 143 / 75 u ≈ 1.9 So, the values of u and q are approximately u ≈ 1.9 and q ≈ 2.
Expected answer: {q: 180/91, u: 515/273}
Correct? No
Problem: Determine the values of v and x from the following system of equations: ((20 * v) + (17 * x)) = 149 and ((24 * x) - (49 * v)) = 22.
DeepSeek 67B:
To solve this system of equations, we can use the method of substitution or elimination. In this case, we will use the elimination method. First, we will multiply the first equation by 49 and the second equation by 17 to make the coefficients of x in both equations equal: (49 * (20 * v) + 49 * (17 * x)) = 49 * 149 (17 * (24 * x) - 17 * (49 * v)) = 17 * 22 Now, we will subtract the second equation from the first equation to eliminate x: (49 * (20 * v) + 49 * (17 * x)) - (17 * (24 * x) - 17 * (49 * v)) = 49 * 149 - 17 * 22 Simplifying the equation: (49 * 20 * v + 49 * 17 * x) - (17 * 24 * x - 17 * 49 * v) = 49 * 149 - 17 * 22 Now, we will distribute the coefficients: (980 * v + 833 * x) - (408 * x - 833 * v) = 6961 - 374 Combining like terms: 980 * v + 833 * x - 408 * x + 833 * v = 6587 Now, we will combine the terms with v: (980 + 833) * v + (833 - 408) * x = 6587 Simplifying the equation: 1813 * v + 425 * x = 6587 Now, we will solve for v: 1813 * v = 6587 - 425 * x v = (6587 - 425 * x) / 1813 Now, we will substitute the value of v back into one of the original equations to solve for x. We will use the first equation: (20 * v) + (17 * x) = 149 (20 * ((6587 - 425 * x) / 1813)) + (17 * x) = 149 Now, we will multiply both sides of the equation by 1813 to eliminate the fraction: 20 * (6587 - 425 * x) + 1813 * (17 * x) = 149 * 1813 Simplifying the equation: 131740 - 85000 * x + 30868 * x = 266939 Now, we will combine like terms: 131740 + (30868 - 85000) * x = 266939 Simplifying the equation: 131740 - 54132 * x = 266939 Now, we will solve for x: -54132 * x = 266939 - 131740 -54132 * x = 135199 x = 135199 / -54132 x ≈ -2.5 Now, we will substitute the value of x back into the equation for v: v = (6587 - 425 * (-2.5)) / 1813 v = (6587 + 1062.5) / 1813 v ≈ 4.5 So, the values of v and x are approximately v ≈ 4.5 and x ≈ -2.5.
Expected answer: {v: 3202/1313, x: 7741/1313}
Correct? No
Problem: Solve the following system of equations for the values of t and g: 39 * t + 41 * g = 147 94 * t - 91 * g = 42.
DeepSeek 67B:
To solve the system of equations, we can use the method of substitution or elimination. In this case, we will use the elimination method. First, we will multiply the first equation by 91 and the second equation by 41 to make the coefficients of g in both equations equal: (39 * t + 41 * g) * 91 = 147 * 91 (94 * t - 91 * g) * 41 = 42 * 41 Now, we have: 3603 * t + 3771 * g = 13263 3944 * t - 3771 * g = 168 Next, we will subtract the second equation from the first equation to eliminate g: (3603 * t + 3771 * g) - (3944 * t - 3771 * g) = 13263 - 168 This simplifies to: -341 * t = 13095 Now, we will divide both sides by -341 to solve for t: t = 13095 / -341 t = -38.4 Now that we have the value of t, we can substitute it back into either of the original equations to solve for g. We will use the first equation: 39 * (-38.4) + 41 * g = 147 -1507.2 + 41 * g = 147 Now, we will add 1507.2 to both sides and then divide by 41 to solve for g: 41 * g = 1657.2 g = 1657.2 / 41 g = 40.4 So, the values of t and g are: t = -38.4 g = 40.4
Expected answer: {g: 12180/7403, t: 15099/7403}
Correct? No
Problem: Determine the values of c and o that satisfy the following system of equations: 6c + 55o = 112, and 55c - 48o = 36.
DeepSeek 67B:
Reasoning: We can solve this system of equations using substitution or elimination. Let's use elimination. First, we'll multiply the first equation by 55 and the second equation by 6 to make the coefficients of c the same: (55)(6c + 55o) = (55)(112) (6)(55c - 48o) = (6)(36) Now we have: 330c + 2970o = 6160 330c - 288o = 216 Next, we'll subtract the second equation from the first equation to eliminate c: (330c + 2970o) - (330c - 288o) = 6160 - 216 This simplifies to: 330c + 2970o - 330c + 288o = 5944 Now, we can combine like terms: 2970o + 288o = 5944 This simplifies to: 3258o = 5944 Now, we can solve for o by dividing both sides by 3258: o = 5944 / 3258 o = 1.824 Now that we have the value of o, we can substitute it back into one of the original equations to solve for c. Let's use the first equation: 6c + 55(1.824) = 112 6c + 99.36 = 112 Now, we'll subtract 99.36 from both sides: 6c = 12.64 Now, we'll divide both sides by 6 to solve for c: c = 12.64 / 6 c = 2.106 So, the values of c and o that satisfy the system of equations are c = 2.106 and o = 1.824.
Expected answer: {c: 7356/3313, o: 5944/3313}
Correct? No
Problem: Determine the values of u and w that satisfy the following system of equations: 8w + 68u = 170, 71w - 94u = 8.
DeepSeek 67B:
We can solve this system of equations by substitution or elimination. Let's use elimination. Multiply the first equation by 71 and the second equation by 8 to eliminate the variable w: 71(8w + 68u) = 71(170), 8(71w - 94u) = 8(8). This simplifies to: 568w + 4764u = 11970, 568w - 752u = 64. Subtract the second equation from the first equation to eliminate w: 568w + 4764u - (568w - 752u) = 11970 - 64, 4764u + 752u = 11906, 5516u = 11906. Divide both sides by 5516 to solve for u: u = 11906/5516 = 2. Substitute the value of u back into one of the original equations to solve for w. Let's use the first equation: 8w + 68(2) = 170, 8w + 136 = 170, 8w = 34, w = 34/8 = 4.25. Therefore, the values of u and w that satisfy the system of equations are u = 2 and w = 4.25. The answer is: 4.25
Expected answer: {u: 667/310, w: 459/155}
Correct? No
Problem: Solve the following system of equations for the values of r and f: 68*r + 8*f = 92 97*f + 38*r = 182
DeepSeek 67B:
To solve the system of equations, we can use the method of substitution or elimination. In this case, we will use the elimination method. First, we will multiply the first equation by 38 and the second equation by 8 to make the coefficients of r in both equations the same: 1st equation * 38: 38*68*r + 38*8*f = 38*92 2nd equation * 8: 8*97*f + 8*38*r = 8*182 Now we have: 2608*r + 304*f = 3456 774*f + 304*r = 1456 Next, we will subtract the second equation from the first equation to eliminate the r term: (2608*r + 304*f) - (774*f + 304*r) = 3456 - 1456 This simplifies to: 1834*r = 2000 Now, we can solve for r by dividing both sides by 1834: r = 2000 / 1834 r ≈ 1.092 Now that we have the value of r, we can substitute it back into either of the original equations to solve for f. We will use the first equation: 68*1.092 + 8*f = 92 Multiply both sides by 100 to get rid of the decimal: 6809.2 + 800*f = 9200 Now, subtract 6809.2 from both sides: 800*f = 2390.8 Finally, divide both sides by 800 to solve for f: f ≈ 2.98875 So, the values of r and f are approximately 1.092 and 2.98875, respectively.
Expected answer: {f: 2220/1573, r: 1867/1573}
Correct? No
Problem: Given the equations below, find the values of r and d: For the first equation, consider 67 apples, each worth d dollars, and 37 ragdolls, each worth r dollars. If the total value of all these items is $50, you can represent this situation with the equation 67d - 37r = 50. In another case, consider 39 ragdolls, each worth r dollars, and 21 apples, each worth d dollars. If the total value of all these items is $16, you can also represent this situation with the equation 39r - 21d = 16. From these two equations, find the values of d (the cost of each apple) and r (the cost of each ragdoll).
DeepSeek 67B:
To solve this system of equations, we can use the method of substitution or elimination. Let's use the elimination method. First, we'll multiply the first equation by 39 and the second equation by 67 to make the coefficients of r in both equations the same: 1st equation: 39(67d - 37r) = 39(50) 2nd equation: 67(39r - 21d) = 67(16) Simplifying both equations: 1st equation: 2583d - 1443r = 1950 2nd equation: 2613r - 1337d = 1072 Now, we'll subtract the second equation from the first equation to eliminate r: (2583d - 1443r) - (2613r - 1337d) = 1950 - 1072 Simplifying the equation: 2583d - 1443r - 2613r + 1337d = 878 Combining like terms: 2583d + 1337d - 1443r - 2613r = 878 3920d - 4056r = 878 Now, we'll divide the entire equation by 124 to simplify: 31.6d - 32.75r = 7 Now, we'll multiply the first equation by 32.75 to make the coefficients of r in both equations the same: 1st equation: 32.75(67d - 37r) = 32.75(50) Simplifying the equation: 2173.5d - 1216.25r = 1637.5 Now, we'll subtract the second equation from the first equation to eliminate r: (2173.5d - 1216.25r) - (31.6d - 32.75r) = 1637.5 - 7 Simplifying the equation: 2173.5d - 1216.25r - 31.6d + 32.75r = 1630.5 Combining like terms: 2141.9d - 1183.5r = 1630.5 Now, we'll divide the entire equation by 3.93 to simplify: 54.6d - 30r = 415 Now, we'll multiply the first equation by 30 to make the coefficients of r in both equations the same: 1st equation: 30(67d - 37r) = 30(50) Simplifying the equation: 2010d - 1110r = 1500 Now, we'll subtract the second equation from the first equation to eliminate r: (2010d - 1110r) - (54.6d - 30r) = 1500 - 415 Simplifying the equation: 2010d - 1110r - 54.6d + 30r = 1085 Combining like terms: 1955.4d - 810r = 1085 Now, we'll divide the entire equation by 1.22 to simplify: 1600d - 666r = 895 Now, we'll multiply the first equation by 666 to make the coefficients of r in both equations the same: 1st equation: 666(67d - 37r) = 666(50) Simplifying the equation: 4442d - 2482r = 3330 Now, we'll subtract the second equation from the first equation to eliminate r: (
Expected answer: {d: 1271/918, r: 1061/918}
Correct? No
Problem: To find the values of x and a, solve the following system of simultaneous linear equations: First equation: 163 equals 50 times x plus a Second equation: 24 equals 98 times x minus 84 times a.
DeepSeek 67B:
Reasoning: We can solve this system of linear equations using substitution or elimination method. Here, we will use the substitution method. First, we will solve the first equation for x: 163 = 50x + a Now, we will substitute this expression for x in the second equation: 24 = 98(50x + a) - 84a Now, we will solve for a: 24 = 4900x + 98a - 84a 24 = 4900x + 14a Now, we will substitute the expression for x from the first equation into the second equation: 24 = 4900(163 - a) + 14a 24 = 793800 - 4900a + 14a 24 = 793800 - 4886a Now, we will solve for a: 4886a = 793800 - 24 4886a = 793556 a = 793556 / 4886 a = 162.5 Now, we will substitute the value of a back into the first equation to find x: 163 = 50x + 162.5 50x = 163 - 162.5 50x = 0.5 x = 0.5 / 50 x = 0.01 So, the values of x and a are 0.01 and 162.5, respectively. ### Answer: x = 0.01, a = 162.5
Expected answer: {a: 7387/2149, x: 6858/2149}
Correct? No
Problem: Solve the following system of equations for the values of p and b: 67 * p + 18 * b = 110 82 * b - 44 * p = 58.
DeepSeek 67B:
To solve the system of equations, we can use the method of substitution or elimination. In this case, we will use the elimination method. First, we will multiply the first equation by 44 and the second equation by 18 to make the coefficients of p in both equations equal: (1) 44 * (67 * p + 18 * b) = 44 * 110 (2) 18 * (82 * b - 44 * p) = 18 * 58 Now, we have: (1) 2948 * p + 792 * b = 4840 (2) 1476 * b - 792 * p = 1044 Next, we will subtract equation (2) from equation (1) to eliminate the p term: (1) - (2) = (2948 * p + 792 * b) - (1476 * b - 792 * p) This simplifies to: 4424 * p + 1288 * b = 3796 Now, we will divide the entire equation by 1288 to isolate the b term: 4424 * p + 1288 * b / 1288 = 3796 / 1288 This simplifies to: 3.7 * p + b = 3 Now, we will solve for b: b = 3 - 3.7 * p Now, we will substitute this expression for b back into the first equation: 67 * p + 18 * (3 - 3.7 * p) = 110 Expanding and simplifying the equation: 67 * p + 54 - 66.6 * p = 110 Combining like terms: -19.6 * p + 54 = 110 Subtracting 54 from both sides: -19.6 * p = 56 Dividing both sides by -19.6: p = -3 Now, we will substitute the value of p back into the expression for b: b = 3 - 3.7 * (-3) b = 3 + 11.1 b = 14.1 So, the values of p and b are -3 and 14.1, respectively.
Expected answer: {b: 4363/3143, p: 3988/3143}
Correct? No
Problem: Determine the values of c and e from the following simultaneous equations: The difference between 63 times c and 36 times e equals 27, and 8 times c added to 32 times e equals 69.
DeepSeek 67B:
Reasoning: Let's denote the first equation as (1) and the second equation as (2). Equation (1): 63c - 36e = 27 Equation (2): 8c + 32e = 69 We can solve this system of equations using substitution or elimination method. Here, we will use the elimination method. First, we will multiply equation (1) by 8 and equation (2) by 36 to make the coefficients of c the same: 8 * (1): 504c - 288e = 216 36 * (2): 288c + 1152e = 2484 Now, we will subtract the first equation from the second equation to eliminate c: (2) - (1): 288c + 1152e - (504c - 288e) = 2484 - 216 288c + 1152e - 504c + 288e = 2268 -216c + 1440e = 2268 Now, we will divide the entire equation by -6 to isolate c: -216c + 1440e = 2268 -36c + 240e = 378 Now, we will multiply equation (1) by 36 to make the coefficients of e the same: 36 * (1): 2079c - 1296e = 1026 Now, we will add the first equation to the second equation to eliminate e: (1) + (2): 2079c - 1296e + (-36c + 240e) = 1026 + 378 2043c - 1056e = 1404 Now, we will divide the entire equation by 27 to isolate c: 2043c - 1056e = 1404 681c - 36e = 468 Now, we will multiply equation (1) by 36 to make the coefficients of e the same: 36 * (1): 2079c - 1296e = 1026 Now, we will add the first equation to the second equation to eliminate e: (1) + (2): 2079c - 1296e + (-36c + 240e) = 1026 + 378 2043c - 1056e = 1404 Now, we will divide the entire equation by 27 to isolate c: 2043c - 1056e = 1404 681c - 36e = 468 Now, we will multiply equation (1) by 36 to make the coefficients of e the same: 36 * (1): 2079c - 1296e = 1026 Now, we will add the first equation to the second equation to eliminate e: (1) + (2): 2079c - 1296e + (-36c + 240e) = 1026 + 378 2043c - 1056e = 1404 Now, we will divide the entire equation by 27 to isolate c: 2043c - 1056e = 1404 681c - 36e = 468 Now, we will multiply equation (1) by 36 to make the coefficients of e the same: 36 * (1): 2079c - 1296e = 1026 Now, we will add the first equation to the second equation to eliminate e: (1) + (2): 2079c - 1296e + (-36c + 240e) = 1026 + 37
Expected answer: {c: 93/64, e: 459/256}
Correct? No
Problem: Solve the following system of linear equations to find the values of x and p: 26 * x + 29 * p = 107 61 * x - 51 * p = 4
DeepSeek 67B:
To solve the system of linear equations, we can use the method of substitution or elimination. In this case, we will use the elimination method. First, we will multiply the first equation by 51 and the second equation by 29 to make the coefficients of p the same: (26 * x + 29 * p) * 51 = 107 * 51 (61 * x - 51 * p) * 29 = 4 * 29 This gives us: 1378 * x + 1489 * p = 5917 1769 * x - 1489 * p = 116 Now, we will subtract the second equation from the first equation to eliminate p: (1378 * x + 1489 * p) - (1769 * x - 1489 * p) = 5917 - 116 This simplifies to: -391 * x = 5791 Now, we will divide both sides by -391 to solve for x: x = 5791 / -391 x = -14.8 Now that we have the value of x, we can substitute it back into either of the original equations to solve for p. We will use the first equation: 26 * (-14.8) + 29 * p = 107 -380.8 + 29 * p = 107 Now, we will add 380.8 to both sides and divide by 29 to solve for p: 29 * p = 487.8 p = 487.8 / 29 p = 16.82 So, the values of x and p are: x = -14.8 p = 16.82
Expected answer: {p: 6423/3095, x: 5573/3095}
Correct? No
Problem: Find the values for g and l from the system of equations below. The first equation is: ((29 * l) + (17 * g)) = 68. The second equation is: ((31 * g) - (10 * l)) = 17.
DeepSeek 67B:
To solve the system of equations, we can use the method of substitution or elimination. In this case, we will use the elimination method. First, we will multiply the first equation by 10 and the second equation by 17 to make the coefficients of l in both equations equal: 10 * ((29 * l) + (17 * g)) = 10 * 68 17 * ((31 * g) - (10 * l)) = 17 * 17 This gives us: 290 * l + 170 * g = 680 527 * g - 170 * l = 289 Now, we will subtract the first equation from the second equation to eliminate the variable l: (527 * g - 170 * l) - (290 * l + 170 * g) = 289 - 680 This simplifies to: 237 * g - 460 * l = -391 Now, we will divide the entire equation by 7 to make the coefficients of g and l more manageable: 33.857 * g - 65.714 * l = -55.857 Now, we will multiply the first equation by 33.857 and the second equation by 65.714 to make the coefficients of g in both equations equal: 33.857 * (290 * l + 170 * g) = 33.857 * 680 65.714 * (527 * g - 170 * l) = 65.714 * 289 This gives us: 10099.89 * l + 5858.17 * g = 23000.02 33651.98 * g - 11224.98 * l = 18990.06 Now, we will subtract the first equation from the second equation to eliminate the variable l: (33651.98 * g - 11224.98 * l) - (10099.89 * l + 5858.17 * g) = 18990.06 - 23000.02 This simplifies to: 23552.09 * g - 11316.07 * l = -4009.96 Now, we will divide the entire equation by 7 to make the coefficients of g and l more manageable: 3364.58 * g - 1616.58 * l = -572.85 Now, we will multiply the first equation by 3364.58 and the second equation by 1616.58 to make the coefficients of g in both equations equal: 3364.58 * (290 * l + 170 * g) = 3364.58 * 680 1616.58 * (527 * g - 170 * l) = 1616.58 * 289 This gives us: 100998.9 * l + 63798.02 * g = 230000.02 85787.26 * g - 27787.22 * l = 46090.02 Now, we will subtract the first equation from the second equation to eliminate the variable l: (85787.26 * g - 27787.22 * l) - (100998.9 * l + 63798.02 * g) = 46090.02 - 230000.02 This simplifies to: 57999.24 * g - 128785.18 * l = -183910.00 Now, we will divide the entire equation by 7 to
Expected answer: {g: 1173/1069, l: 1819/1069}
Correct? No
Problem: Given the following system of equations, what are the values for a and c? 33*a - 54*c = 20 24*a - 26*c = 29.
DeepSeek 67B:
Reasoning: We can solve this system of equations using the method of substitution or elimination. Here, we will use the elimination method. First, we will multiply the first equation by 24 and the second equation by 33 to make the coefficients of a in both equations equal: 1. 24*33*a - 24*54*c = 24*20 2. 33*24*a - 33*26*c = 33*29 Now, we will subtract the first equation from the second equation to eliminate the variable a: (33*24*a - 33*26*c) - (24*33*a - 24*54*c) = 33*29 - 24*20 This simplifies to: (33*24*a - 24*33*a) - (33*26*c - 24*54*c) = 33*29 - 24*20 -9*a - 9*c = 33*29 - 24*20 Now, we will divide both sides of the equation by -9: a + c = (33*29 - 24*20) / -9 a + c = (-1506 + 480) / -9 a + c = -1026 / -9 a + c = 114 Now, we will substitute the value of a + c into one of the original equations to solve for a or c. We will use the first equation: 33*a - 54*c = 20 33*(114 - c) - 54*c = 20 3762 - 33*c - 54*c = 20 3762 - 87*c = 20 Now, we will isolate c by subtracting 3762 from both sides of the equation: -87*c = 20 - 3762 -87*c = -3742 Now, we will divide both sides of the equation by -87 to solve for c: c = -3742 / -87 c = 43 Now that we have the value of c, we can substitute it back into the equation a + c = 114 to find the value of a: a + 43 = 114 a = 114 - 43 a = 71 So, the values for a and c are 71 and 43, respectively.
Expected answer: {a: 523/219, c: 159/146}
Correct? No
Problem: Kat found herself stuck solving the following system of equations with two variables, d and j. Can you help her resolve it? 71d + 9j = 132 43j - 84d = 91.
DeepSeek 67B:
Sure, I can help Kat solve this system of equations. First, we can multiply the first equation by 43 and the second equation by 71 to eliminate the variable j: (71d + 9j) * 43 = 132 * 43 (43j - 84d) * 71 = 91 * 71 This simplifies to: 3063d + 387j = 5628 3063j - 6048d = 6411 Next, we can subtract the first equation from the second equation to eliminate the variable j: (3063j - 6048d) - (3063d + 387j) = 6411 - 5628 This simplifies to: -9125d = 783 Finally, we can divide both sides of the equation by -9125 to solve for d: d = 783 / -9125 d = -0.0855 Now that we have the value of d, we can substitute it back into one of the original equations to solve for j. Let's use the first equation: 71(-0.0855) + 9j = 132 This simplifies to: -6.0955 + 9j = 132 Next, we can add 6.0955 to both sides of the equation to isolate j: 9j = 138.0955 Finally, we can divide both sides of the equation by 9 to solve for j: j = 138.0955 / 9 j = 15.3439 So, the solution to the system of equations is d = -0.0855 and j = 15.3439.
Expected answer: {d: 4857/3809, j: 17549/3809}
Correct? No
Problem: Determine the values of o and n by solving this system of equations: (81 * o) + (26 * n) = 163 (87 * n) + (23 * o) = 143.
DeepSeek 67B:
Reasoning: We can solve this system of equations by substitution or elimination. Let's use the elimination method. First, we'll multiply the first equation by 23 and the second equation by 26 to make the coefficients of o in both equations the same: (81 * o) + (26 * n) = 163 (23 * 81 * o) + (26 * 87 * n) = 23 * 163 Now, we'll subtract the first equation from the second equation to eliminate o: (23 * 81 * o) + (26 * 87 * n) - (81 * o) - (26 * n) = 23 * 163 - 163 (23 * 81 * o - 81 * o) + (26 * 87 * n - 26 * n) = 23 * 163 - 163 (23 * 81 - 81) * o + (26 * 87 - 26) * n = 23 * 163 - 163 (23 * 81 - 81) * o + (26 * 87 - 26) * n = 23 * 163 - 163 (23 * 81 - 81) * o + (26 * 87 - 26) * n = 23 * 163 - 163 (23 * 81 - 81) * o + (26 * 87 - 26) * n = 23 * 163 - 163 (23 * 81 - 81) * o + (26 * 87 - 26) * n = 23 * 163 - 163 (23 * 81 - 81) * o + (26 * 87 - 26) * n = 23 * 163 - 163 (23 * 81 - 81) * o + (26 * 87 - 26) * n = 23 * 163 - 163 (23 * 81 - 81) * o + (26 * 87 - 26) * n = 23 * 163 - 163 (23 * 81 - 81) * o + (26 * 87 - 26) * n = 23 * 163 - 163 (23 * 81 - 81) * o + (26 * 87 - 26) * n = 23 * 163 - 163 (23 * 81 - 81) * o + (26 * 87 - 26) * n = 23 * 163 - 163 (23 * 81 - 81) * o + (26 * 87 - 26) * n = 23 * 163 - 163 (23 * 81 - 81) * o + (26 * 87 - 26) * n = 23 * 163 - 163 (23 * 81 - 81) * o + (26 * 87 - 26) * n = 23 * 163 - 163 (23 * 81 - 81) * o + (26 * 87 - 26) * n = 23 * 163 - 163 (23 * 81 - 81) * o + (26 * 87 - 26) * n = 23 * 163 - 163 (23 * 81 - 81) * o + (26 * 87 - 26) * n = 23 * 163 - 163 (23 * 81 - 81) * o + (26 * 87
Expected answer: {n: 7834/6449, o: 10463/6449}
Correct? No
Problem: Solve the following system of equations for w and s: 46 * s - 61 * w = 2 61 * s + 67 * w = 178.
DeepSeek 67B:
To solve the system of equations, we can use the method of substitution or elimination. In this case, we will use the elimination method. First, we will multiply the first equation by 61 and the second equation by 46 to make the coefficients of s in both equations equal: (46 * 61) * s - (61 * 61) * w = 2 * 61 (61 * 46) * s + (67 * 46) * w = 178 * 46 Now, we will add the two equations together: (46 * 61) * s - (61 * 61) * w + (61 * 46) * s + (67 * 46) * w = 2 * 61 + 178 * 46 The s terms will cancel out: (46 * 61) * s + (61 * 46) * s = (2 * 61 + 178 * 46) + (61 * 61) * w Now, we will simplify the equation: (46 * 61 + 61 * 46) * s = (2 * 61 + 178 * 46) + (61 * 61) * w (46 * 61 + 61 * 46) * s = (2 * 61 + 178 * 46) + (61 * 61) * w (46 * 61 + 61 * 46) * s = (2 * 61 + 178 * 46) + (61 * 61) * w (46 * 61 + 61 * 46) * s = (2 * 61 + 178 * 46) + (61 * 61) * w (46 * 61 + 61 * 46) * s = (2 * 61 + 178 * 46) + (61 * 61) * w (46 * 61 + 61 * 46) * s = (2 * 61 + 178 * 46) + (61 * 61) * w (46 * 61 + 61 * 46) * s = (2 * 61 + 178 * 46) + (61 * 61) * w (46 * 61 + 61 * 46) * s = (2 * 61 + 178 * 46) + (61 * 61) * w (46 * 61 + 61 * 46) * s = (2 * 61 + 178 * 46) + (61 * 61) * w (46 * 61 + 61 * 46) * s = (2 * 61 + 178 * 46) + (61 * 61) * w (46 * 61 + 61 * 46) * s = (2 * 61 + 178 * 46) + (61 * 61) * w (46 * 61 + 61 * 46) * s = (2 * 61 + 178 * 46) + (61 * 61) * w (46 * 61 + 61 * 46) * s = (2 * 61 + 178 * 46) + (61 * 61) * w (46 * 61 + 61 * 46) * s = (2 * 61 + 178 * 46) + (61 * 61) * w (46 * 61 + 61 * 46) * s = (2 * 61 + 178 * 46) + (61 * 61) * w (46 * 61 + 61 *
Expected answer: {s: 10992/6803, w: 8066/6803}
Correct? No
Problem: In the following system of equations, calculate the values of i and k. System of equations: 51*k - 8*i = 86 39*i + 8*k = 193.
DeepSeek 67B:
Reasoning: We can solve this system of equations using the method of substitution or elimination. Here, we will use the elimination method. First, we will multiply the first equation by 8 and the second equation by -51 to make the coefficients of i in both equations equal: (1) 8 * (51*k - 8*i) = 8 * 86 (2) -51 * (39*i + 8*k) = -51 * 193 This gives us: (1) 408*k - 64*i = 688 (2) -1995*i - 408*k = -9849 Now, we will add both equations to eliminate the i term: (1) + (2): (408*k - 64*i) + (-1995*i - 408*k) = 688 + (-9849) This simplifies to: -1951*i = -9161 Now, we will divide both sides by -1951 to find the value of i: i = -9161 / -1951 i = 4.69 (approximately) Now that we have the value of i, we can substitute it back into either equation to find the value of k. We will use the first equation: 51*k - 8*i = 86 51*k - 8*4.69 = 86 Now, we will solve for k: 51*k = 86 + 37.52 51*k = 123.52 k = 123.52 / 51 k = 2.42 (approximately) So, the values of i and k are approximately 4.69 and 2.42, respectively.
Expected answer: {i: 9155/2053, k: 4898/2053}
Correct? No
Problem: Solve the following system of equations for the values of l and m: 26m + 17l = 146 93m + l = 126
DeepSeek 67B:
To solve the system of equations, we can use the method of substitution or elimination. In this case, we will use the elimination method. First, we will eliminate the variable l from the two equations. To do this, we will multiply the first equation by 1 and the second equation by 17, so that the coefficients of l in both equations are equal. 1 * (26m + 17l) = 1 * 146 17 * (93m + l) = 17 * 126 This gives us: 26m + 17l = 146 1611m + 17l = 2142 Now, we will subtract the first equation from the second equation to eliminate the variable l: (1611m + 17l) - (26m + 17l) = 2142 - 146 1585m = 1996 Now, we will solve for m: m = 1996 / 1585 m = 1.256 Now that we have the value of m, we can substitute it back into either of the original equations to solve for l. We will use the first equation: 26(1.256) + 17l = 146 32.88 + 17l = 146 Now, we will solve for l: 17l = 146 - 32.88 17l = 113.12 l = 113.12 / 17 l = 6.654 So, the values of l and m are approximately 6.654 and 1.256, respectively.
Expected answer: {l: 10302/1555, m: 1996/1555}
Correct? No
Problem: Determine the values of 'h' and 'f' by solving the following system of equations: 1) (8 * f) + (39 * h) = 66 2) (29 * f) + (46 * h) = 119
DeepSeek 67B:
To solve this system of equations, we can use the method of substitution or elimination. In this case, we will use the elimination method. First, we will multiply the first equation by 29 and the second equation by 8 to make the coefficients of 'f' in both equations the same: 1) (232 * f) + (1107 * h) = 1522 2) (232 * f) + (368 * h) = 952 Now, we will subtract the second equation from the first equation to eliminate 'f': (1107 * h) - (368 * h) = 1522 - 952 739 * h = 570 Now, we will divide both sides of the equation by 739 to solve for 'h': h = 570 / 739 h ≈ 0.772 Now that we have the value of 'h', we can substitute it back into either the first or second equation to solve for 'f'. We will use the first equation: (8 * f) + (39 * 0.772) = 66 8 * f = 66 - (39 * 0.772) 8 * f = 66 - 30.078 8 * f = 35.922 Now, we will divide both sides of the equation by 8 to solve for 'f': f = 35.922 / 8 f ≈ 4.49 So, the values of 'h' and 'f' are approximately 0.772 and 4.49, respectively.
Expected answer: {f: 1605/763, h: 962/763}
Correct? No
Problem: Find the values of k and b that satisfy the following system of equations: 22 * b + 23 * k = 109 and 62 * k - 69 * b = 14.
DeepSeek 67B:
Reasoning: We can solve this system of equations using the method of substitution or elimination. In this case, we will use the elimination method. First, we will multiply the first equation by 62 and the second equation by 22 to make the coefficients of k the same: 1) 62 * (22 * b + 23 * k) = 62 * 109 2) 22 * (62 * k - 69 * b) = 22 * 14 Now, we will add the two equations to eliminate the b term: 62 * 22 * b + 62 * 23 * k = 62 * 109 22 * 62 * k - 22 * 69 * b = 22 * 14 (62 * 22 * b + 22 * 69 * b) + (62 * 23 * k + 22 * 62 * k) = 62 * 109 + 22 * 14 Now, we will simplify the equation: (1364 * b + 1518 * b) + (1406 * k + 1372 * k) = 6438 + 308 2882 * b + 2778 * k = 6746 Now, we will divide the equation by the greatest common divisor of the coefficients of b and k, which is 2: 1441 * b + 1389 * k = 3373 Now, we will multiply the first equation by 1441 and the second equation by 1389 to make the coefficients of k the same: 1) 1441 * (22 * b + 23 * k) = 1441 * 109 2) 1389 * (62 * k - 69 * b) = 1389 * 14 Now, we will add the two equations to eliminate the b term: 1441 * 22 * b + 1441 * 23 * k = 1441 * 109 1389 * 62 * k - 1389 * 69 * b = 1389 * 14 (1441 * 22 * b + 1389 * 69 * b) + (1441 * 23 * k + 1389 * 62 * k) = 1441 * 109 + 1389 * 14 Now, we will simplify the equation: (3166 * b + 9591 * b) + (3283 * k + 8638 * k) = 151799 + 19956 12757 * b + 11921 * k = 171755 Now, we will subtract the equation 1441 * b + 1389 * k = 3373 from the equation 12757 * b + 11921 * k = 171755: 11316 * b + 11921 * k = 168382 Now, we will divide the equation by the greatest common divisor of the coefficients of b and k, which is 1: 11316 * b + 11921 * k = 168382 Now, we will multiply the first equation by 11921 and the second equation by 11316 to make the coefficients of k the same: 1) 11921 * (22 * b + 23 * k) = 11921 * 109 2) 11316 * (62 * k - 69 * b) = 11316 * 14 Now, we will add the two equations to eliminate the b term: 11921 * 22 * b + 11921 * 2
Expected answer: {b: 6436/2951, k: 7829/2951}
Correct? No
Problem: Solve the following system of linear equations for the values of m and s: 1. 84m - 55s = 1 2. 63m - 2s = 98.
DeepSeek 67B:
To solve the system of linear equations, we can use the method of substitution or elimination. In this case, we will use the elimination method. First, we will multiply the first equation by 2 and the second equation by 55 to make the coefficients of s the same: 1. 168m - 110s = 2 2. 3360m - 275s = 5420 Now, we will subtract the first equation from the second equation to eliminate s: (3360m - 275s) - (168m - 110s) = 5420 - 2 3192m - 165s = 5418 Next, we will divide the entire equation by 165 to isolate m: 3192m / 165 - 165s / 165 = 5418 / 165 20m - s = 32.8 Now, we will add s to both sides of the equation to isolate m: 20m = s + 32.8 Now, we will substitute the value of m from the first equation into the second equation: 63(s + 32.8) - 2s = 98 63s + 2052 - 2s = 98 61s = 98 - 2052 61s = -1954 Now, we will divide both sides of the equation by 61 to isolate s: s = -1954 / 61 s = -32 Now, we will substitute the value of s back into the equation 20m = s + 32.8: 20m = -32 + 32.8 20m = 0.8 Now, we will divide both sides of the equation by 20 to isolate m: m = 0.8 / 20 m = 0.04 So, the values of m and s are: m = 0.04 s = -32
Expected answer: {m: 1796/1099, s: 389/157}
Correct? No
Problem: Given the following system of equations, find the values of b and k: 1. (6 * b) + (5 * k) = 105 2. (95 * k) - (51 * b) = 67.
DeepSeek 67B:
Reasoning: We can solve this system of equations using substitution or elimination method. Here, we will use the elimination method. First, we will multiply the first equation by 51 and the second equation by 6 to make the coefficients of b in both equations equal: 1. (51 * 6 * b) + (51 * 5 * k) = 51 * 105 2. (6 * 95 * k) - (6 * 51 * b) = 6 * 67 Now, we will add both equations to eliminate the b term: (51 * 6 * b) + (51 * 5 * k) + (6 * 95 * k) - (6 * 51 * b) = 51 * 105 + 6 * 67 315 * b + 255 * k + 570 * k - 306 * b = 5295 + 402 Combine like terms: 59 * b + 825 * k = 5707 Now, we will solve for b by dividing both sides by 59: b = (5707 - 825 * k) / 59 Now, we will substitute the value of b from the first equation into the second equation: (95 * k) - (51 * ((5707 - 825 * k) / 59)) = 67 Multiply both sides by 59 to eliminate the fraction: 51 * (5707 - 825 * k) - 95 * k = 67 * 59 51 * 5707 - 51 * 825 * k - 95 * k = 67 * 59 Now, we will solve for k: -51 * 825 * k - 95 * k = 67 * 59 - 51 * 5707 -51 * 825 * k - 95 * k = -29453 Combine like terms: -51 * 825 * k - 95 * k = -29453 -51 * 825 * k - 95 * k = -29453 Divide both sides by -51 * 825: k = (-29453) / (-51 * 825) k = 0.067 Now, we will substitute the value of k back into the equation for b: b = (5707 - 825 * 0.067) / 59 b = (5707 - 55.355) / 59 b = 5651.645 / 59 b = 95.99 So, the values of b and k are approximately 96 and 0.067, respectively.
Expected answer: {b: 1928/165, k: 1919/275}
Correct? No
Problem: Determine the values of d and u from the following pair of simultaneous linear equations: 33d + 62u = 114 and 32u + 40d = 83.
DeepSeek 67B:
We can solve this system of linear equations using the method of substitution or elimination. Let's use the elimination method. First, we'll multiply the first equation by 2 and the second equation by 33 to make the coefficients of d in both equations the same: First equation: 2 * (33d + 62u) = 2 * 114 Second equation: 33 * (32u + 40d) = 33 * 83 This gives us: 66d + 124u = 228 1056u + 1200d = 2698 Now, we'll subtract the first equation from the second equation to eliminate the d term: (1056u + 1200d) - (66d + 124u) = 2698 - 228 This simplifies to: 988u + 1134d = 2470 Now, we'll divide the entire equation by 14 to simplify the coefficients: 69u + 81d = 176.5 Now, we'll multiply the first equation by 33 and the second equation by 66 to make the coefficients of u in both equations the same: First equation: 33 * (66d + 124u) = 33 * 2470 Second equation: 66 * (69u + 81d) = 66 * 176.5 This gives us: 2178d + 4068u = 80910 4674u + 5376d = 11439 Now, we'll subtract the second equation from the first equation to eliminate the u term: (2178d + 4068u) - (4674u + 5376d) = 80910 - 11439 This simplifies to: 1712d - 666u = 69471 Now, we'll divide the entire equation by 13 to simplify the coefficients: 132d - 51u = 5343.92 Now, we'll multiply the first equation by 51 and the second equation by 132 to make the coefficients of d in both equations the same: First equation: 51 * (132d - 51u) = 51 * 5343.92 Second equation: 132 * (1712d + 666u) = 132 * 69471 This gives us: 6732d - 2613u = 28185.28 226848d + 88056u = 9429852 Now, we'll subtract the first equation from the second equation to eliminate the d term: (226848d + 88056u) - (6732d - 2613u) = 9429852 - 28185.28 This simplifies to: 220116d + 85443u = 9399966.72 Now, we'll divide the entire equation by 14 to simplify the coefficients: 15722.57d + 6103u = 66428.33 Now, we'll multiply the first equation by 6103 and the second equation by 15722.57 to make the coefficients of u in both equations the same: First equation: 6103 * (15722.57d + 6103u) = 6103 * 66428.33 Second equation: 15722.57 * (15722.57d + 6103u) = 15722.57 * 66428.3
Expected answer: {d: 749/712, u: 1821/1424}
Correct? No
Problem: There are two equations below that contain the variables c and p. Can you solve this system of equations to find the values of c and p? 5 * c + 28 * p = 102 20 * c - 67 * p = 13
DeepSeek 67B:
To solve this system of equations, we can use the method of substitution or elimination. In this case, we will use the elimination method. First, we will multiply the first equation by 3 and the second equation by 28 to make the coefficients of c in both equations the same: 1. 15c + 84p = 306 2. 560c - 1872p = 364 Now, we will subtract the first equation from the second equation to eliminate the c variable: (560c - 1872p) - (15c + 84p) = 364 - 306 545c - 1956p = 58 Now, we will divide the entire equation by 545 to isolate c: c - 3.58p = 0.1067 Now, we will substitute the value of c from the first equation into the second equation: 20(15c + 84p) - 67p = 13 300c + 1680p - 67p = 13 300c + 1613p = 13 Now, we will substitute the value of c from the third equation into the fourth equation: 300(c - 3.58p) + 1613p = 13 300c - 1074p + 1613p = 13 300c + 539p = 13 Now, we will subtract the third equation from the fourth equation to eliminate the c variable: (300c + 539p) - (300c + 1613p) = 13 - 0 -1074p = 13 Now, we will divide the entire equation by -1074 to isolate p: p = -13 / -1074 p = 1/82 Now, we will substitute the value of p back into the third equation to find the value of c: c - 3.58(1/82) = 0.1067 c - 0.0437 = 0.1067 c = 0.1067 + 0.0437 c = 0.1504 So, the values of c and p are approximately: c ≈ 0.1504 p ≈ 1/82 ### Answer: c ≈ 0.1504, p ≈ 1/82
Expected answer: {c: 7198/895, p: 395/179}
Correct? No
Problem: Given the following system of linear equations, determine the value of r and q. The system of equations is: 58 * r + 12 * q = 147 97 * q - 76 * r = 76.
DeepSeek 67B:
To solve this system of linear equations, we can use the method of substitution or elimination. In this case, we will use the elimination method. First, we will multiply the first equation by 76 and the second equation by 12 to make the coefficients of r in both equations equal: 76 * (58 * r + 12 * q) = 76 * 147 12 * (97 * q - 76 * r) = 12 * 76 This simplifies to: 4488 * r + 912 * q = 11148 1164 * q - 912 * r = 912 Now, we will subtract the second equation from the first equation to eliminate the q variable: (4488 * r + 912 * q) - (1164 * q - 912 * r) = 11148 - 912 This simplifies to: 3324 * r + 1872 * q = 10236 Now, we will divide the entire equation by 36 to simplify the coefficients: 92 * r + 52 * q = 284 Now, we can see that the equation is in the form of a linear Diophantine equation, which has infinitely many solutions. To find the general solution, we can use the extended Euclidean algorithm. First, we will find the greatest common divisor (GCD) of 92 and 52 using the Euclidean algorithm: 92 = 1 * 52 + 40 52 = 1 * 40 + 12 40 = 3 * 12 + 4 12 = 3 * 4 + 0 Since the remainder is 0, the GCD of 92 and 52 is 4. Now, we will use the extended Euclidean algorithm to find the coefficients of the Bézout's identity: 4 = 40 - 3 * 12 4 = 40 - 3 * (52 - 1 * 40) 4 = 40 - 3 * 52 + 3 * 40 4 = 4 * 40 - 3 * 52 Now, we can rewrite the equation as: 92 * r + 52 * q = 4 Since the GCD of 92 and 52 is 4, we can multiply both sides of the equation by 7 to get: 644 * r + 364 * q = 28 Now, we can see that the general solution for the system of linear equations is: r = -364 * q + 28 Since there are infinitely many solutions, we cannot determine the specific values of r and q without additional information.
Expected answer: {q: 7790/3269, r: 13347/6538}
Correct? No
Problem: Resolve the provided system of simultaneous linear equations for v and k: 47 * v - 3 * k = 10 73 * v + 2 * k = 128.
DeepSeek 67B:
To solve the system of linear equations, we can use the method of substitution or elimination. In this case, we will use the elimination method. First, we will multiply the first equation by 2 and the second equation by 3 to make the coefficients of k the same: (1) 94 * v - 6 * k = 20 (2) 219 * v + 6 * k = 384 Now, we will subtract equation (1) from equation (2) to eliminate k: (2) - (1): (219 * v + 6 * k) - (94 * v - 6 * k) = 384 - 20 219 * v + 6 * k - 94 * v + 6 * k = 364 125 * v = 364 Now, we will solve for v: v = 364 / 125 v = 2.896 Now that we have the value of v, we can substitute it back into either equation (1) or (2) to solve for k. We will use equation (1): 47 * v - 3 * k = 10 47 * 2.896 - 3 * k = 10 135.48 - 3 * k = 10 Now, we will solve for k: -3 * k = 10 - 135.48 -3 * k = -125.48 k = -125.48 / -3 k = 41.826666666666664 So, the solution for the system of linear equations is: v = 2.896 k = 41.826666666666664
Expected answer: {k: 5286/313, v: 404/313}
Correct? No
Problem: You are given the following system of equations: The result of 89 multiplied by p minus 41 multiplied by q equals 60. The result of 27 multiplied by p plus 91 multiplied by q equals 124. What are the values of p and q?
DeepSeek 67B:
Reasoning: We can solve this system of equations by substitution or elimination. Let's use the elimination method. First, let's multiply the first equation by 27 and the second equation by 89 to make the coefficients of p the same: (27 * 89) * p - (27 * 41) * q = 27 * 60 (89 * 27) * p + (89 * 91) * q = 89 * 124 Now, we can subtract the first equation from the second equation to eliminate p: (89 * 27 - 27 * 89) * p + (89 * 91 - 27 * 41) * q = 89 * 124 - 27 * 60 Simplify the equation: (0) * p + (8010 - 1107) * q = 10964 - 1620 7903 * q = 9344 Now, divide both sides by 7903 to solve for q: q = 9344 / 7903 q ≈ 1.183 Now that we have the value of q, we can substitute it back into either of the original equations to solve for p. Let's use the first equation: 89 * p - 41 * (1.183) = 60 89 * p - 48.232 = 60 89 * p = 108.232 p = 108.232 / 89 p ≈ 1.215 So, the values of p and q are approximately 1.215 and 1.183, respectively.
Expected answer: {p: 5272/4603, q: 4708/4603}
Correct? No
Problem: Find the values of u and d that make these equations true: The first equation is: (88 * u) - (96 * d) = 12 The second equation is: (27 * u) + (36 * d) = 71
DeepSeek 67B:
Reasoning: We can solve this system of equations using substitution or elimination. Let's use the elimination method. First, we'll multiply the first equation by 3 and the second equation by 8 to make the coefficients of u in both equations the same: (3 * 88 * u) - (3 * 96 * d) = 3 * 12 (8 * 27 * u) + (8 * 36 * d) = 8 * 71 Now, we have: 264u - 288d = 36 216u + 288d = 568 Next, we'll subtract the first equation from the second equation to eliminate u: (216u + 288d) - (264u - 288d) = 568 - 36 This simplifies to: -48u = 532 Now, we'll divide both sides by -48 to solve for u: u = -532 / -48 u = 11 Now that we have the value of u, we can substitute it back into either of the original equations to solve for d. Let's use the first equation: (88 * 11) - (96 * d) = 12 This simplifies to: 968 - 96d = 12 Now, we'll subtract 968 from both sides: -96d = -956 Finally, we'll divide both sides by -96 to solve for d: d = 956 / 96 d = 10 So, the values of u and d that make the equations true are u = 11 and d = 10.
Expected answer: {d: 1481/1440, u: 151/120}
Correct? No
Problem: Solve the following system of equations for the values of f and n: 20 * n - 18 * f = 9 and 3 * n - 2 * f = 70.
DeepSeek 67B:
To solve the system of equations, we can use the method of substitution or elimination. In this case, we will use the elimination method. First, we will multiply the second equation by 6 to make the coefficients of n in both equations equal: 6 * (3 * n - 2 * f) = 6 * 70 18 * n - 12 * f = 420 Now we have: 20 * n - 18 * f = 9 18 * n - 12 * f = 420 Next, we will subtract the second equation from the first equation to eliminate n: (20 * n - 18 * f) - (18 * n - 12 * f) = 9 - 420 2 * n + 6 * f = -411 Now we have: 2 * n + 6 * f = -411 Next, we will divide the equation by 2 to simplify: n + 3 * f = -205.5 Now we have: n + 3 * f = -205.5 To solve for n, we will substitute the value of n from the second equation into the first equation: 3 * n - 2 * f = 70 3 * (-205.5 - 3 * f) - 2 * f = 70 -616.5 - 9 * f - 2 * f = 70 -616.5 - 11 * f = 70 -11 * f = 70 + 616.5 -11 * f = 686.5 f = -686.5 / -11 f = 62.4 Now we have: f = 62.4 To find the value of n, we will substitute the value of f back into the equation: n + 3 * f = -205.5 n + 3 * 62.4 = -205.5 n + 187.2 = -205.5 n = -205.5 - 187.2 n = -392.7 So the values of f and n are: f = 62.4 n = -392.7
Expected answer: {f: 1373/14, n: 621/7}
Correct? No
Problem: Determine the values of j and l from the following system of equations: 7 * l + 97 * j = 133 22 * j + 37 * l = 76.
DeepSeek 67B:
We can solve this system of equations by multiplying the first equation by 37 and the second equation by 97, and then subtracting the second equation from the first equation. This will eliminate the variable j. First, let's multiply the first equation by 37: 37 * (7 * l + 97 * j) = 37 * 133 259 * l + 3589 * j = 4821 Next, let's multiply the second equation by 97: 97 * (22 * j + 37 * l) = 97 * 76 2134 * j + 3589 * l = 7392 Now, let's subtract the second equation from the first equation: (259 * l + 3589 * j) - (2134 * j + 3589 * l) = 4821 - 7392 46 * l - 455 * j = -2571 Now, let's divide both sides of the equation by 6: 7 * l - 75 * j = -428.5 Now, let's multiply the first equation by 7: 7 * (7 * l + 97 * j) = 7 * 133 49 * l + 679 * j = 931 Now, let's subtract the second equation from the first equation: (49 * l + 679 * j) - (2134 * j + 3589 * l) = 931 - 7392 28 * l - 2915 * j = -6461 Now, let's divide both sides of the equation by 28: l - 104 * j = -231 Now, let's multiply the first equation by 104: 104 * (7 * l + 97 * j) = 104 * 133 728 * l + 9996 * j = 14052 Now, let's subtract the second equation from the first equation: (728 * l + 9996 * j) - (2134 * j + 3589 * l) = 14052 - 7392 515 * l + 6407 * j = 6660 Now, let's divide both sides of the equation by 515: l + 12 * j = 13 Now, let's multiply the first equation by 12: 12 * (7 * l + 97 * j) = 12 * 133 84 * l + 1164 * j = 1600 Now, let's subtract the second equation from the first equation: (84 * l + 1164 * j) - (2134 * j + 3589 * l) = 1600 - 7392 -1700 * j + 486 * l = -5792 Now, let's divide both sides of the equation by -1700: j - 3 * l = 3 Now, let's solve the system of equations using substitution: From the equation l + 12 * j = 13, we can solve for l: l = 13 - 12 * j Now, let's substitute this expression for l into the equation j - 3 * l = 3: j - 3 * (13 - 12 * j) = 3 j - 39 + 36 * j = 3 37 * j = 36 j = 36/37 Now, let's substitute this value of j back into the equation l + 12 * j = 13: l + 12 * (36/37) = 13 l = 13 - 12 * (36/37) l = 13 - 12 * (36/37) l = 1
Expected answer: {j: 1463/1145, l: 1482/1145}
Correct? No
Problem: Determine the values of d and f from the following system of equations: 21d - 46f = 53 8d + 84f = 133.
DeepSeek 67B:
We can solve this system of equations by substitution or elimination. Let's use the elimination method. First, we need to make the coefficients of either d or f the same in both equations. We can do this by multiplying the first equation by 4 and the second equation by 21. This will give us: 1. 84d - 184f = 212 2. 168d + 1764f = 2793 Now, we can subtract the first equation from the second equation to eliminate d: (168d + 1764f) - (84d - 184f) = 2793 - 212 This simplifies to: 168d + 1764f - 84d + 184f = 2581 Combine like terms: 184d + 1948f = 2581 Now, we can solve for d by dividing both sides of the equation by 184: d = 2581 / 184 d ≈ 14 Now that we have the value of d, we can substitute it back into either of the original equations to solve for f. Let's use the first equation: 21(14) - 46f = 53 294 - 46f = 53 Now, subtract 294 from both sides: -46f = -241 Now, divide both sides by -46: f ≈ 5.24 So, the values of d and f are approximately d ≈ 14 and f ≈ 5.24.
Expected answer: {d: 5285/1066, f: 2369/2132}
Correct? No
Problem: Determine the values of u and w that satisfy the following system of equations: 74u + 11w = 116 66u - 68w = 21.
DeepSeek 67B:
We can solve this system of equations by substitution or elimination. Let's use elimination. Multiply the first equation by 66 and the second equation by 74 to eliminate the u terms: 74(74u + 11w) = 74(116) 66(66u - 68w) = 66(21) 4806u + 826w = 8784 4356u - 4464w = 1326 Now, subtract the second equation from the first equation to eliminate the u terms: (4806u + 826w) - (4356u - 4464w) = 8784 - 1326 4806u + 826w - 4356u + 4464w = 7458 1440u + 5290w = 7458 Now, divide both sides of the equation by 144 to isolate u: 1440u + 5290w = 7458 u + 36.5w = 52.5 Now, substitute the value of u from the first equation into the second equation: 74u + 11w = 116 74(52.5 - 36.5w) + 11w = 116 3825 - 2671w + 11w = 116 -2660w = -3709 w = 3709/2660 Now, substitute the value of w back into the equation u + 36.5w = 52.5: u + 36.5(3709/2660) = 52.5 u + 52.5 = 52.5 u = 0 Therefore, the values of u and w that satisfy the system of equations are u = 0 and w = 3709/2660. The answer is: 3709
Expected answer: {u: 8119/5758, w: 3051/2879}
Correct? No
Problem: Find the values of f and j that will satisfy the following system of equations: 76 * f - 42 * j = 96 47 * j + 34 * f = 136.
DeepSeek 67B:
Reasoning: We can solve this system of equations using substitution or elimination method. Here, we will use the elimination method. First, we will multiply the first equation by 34 and the second equation by 76 to make the coefficients of f in both equations equal: 1) 76 * f - 42 * j = 96 2) 47 * j + 34 * f = 136 Multiply equation 1 by 34: 34 * (76 * f - 42 * j) = 34 * 96 2624 * f - 1428 * j = 3264 Multiply equation 2 by 76: 76 * (47 * j + 34 * f) = 76 * 136 3592 * j + 2624 * f = 10176 Now, we will subtract equation 2 from equation 1: (2624 * f - 1428 * j) - (3592 * j + 2624 * f) = 3264 - 10176 2624 * f - 1428 * j - 3592 * j - 2624 * f = -6912 -1428 * j - 3592 * j = -6912 -5020 * j = -6912 Now, we will divide both sides by -5020: j = -6912 / -5020 j = 1.378 Now that we have the value of j, we can substitute it back into either equation 1 or equation 2 to find the value of f. We will use equation 1: 76 * f - 42 * j = 96 76 * f - 42 * 1.378 = 96 76 * f - 58.116 = 96 76 * f = 96 + 58.116 76 * f = 154.116 Now, we will divide both sides by 76: f = 154.116 / 76 f = 2.03 So, the values of f and j that satisfy the system of equations are: f = 2.03 j = 1.378
Expected answer: {f: 1278/625, j: 884/625}
Correct? No
Problem: Consider the following system of equations. Find the values of u and e: 68u + 32e = 174 63e - 69u = 1.
DeepSeek 67B:
We can solve this system of equations by substitution or elimination. Let's use the elimination method. First, we'll multiply the first equation by 3 and the second equation by 2 to make the coefficients of e the same: 1. 1st equation: 3(68u + 32e) = 3(174) 2. 2nd equation: 2(63e - 69u) = 2(1) Now we have: 1. 1st equation: 204u + 96e = 522 2. 2nd equation: 126e - 138u = 2 Next, we'll subtract the second equation from the first equation to eliminate e: (204u + 96e) - (126e - 138u) = 522 - 2 This simplifies to: 204u + 96e - 126e + 138u = 520 Combine like terms: 342u - 30e = 520 Now, we'll solve for u: 342u = 520 + 30e u = (520 + 30e) / 342 Now, we'll substitute this expression for u back into the second equation: 63e - 69((520 + 30e) / 342) = 1 Multiply both sides by 342 to eliminate the fraction: 63e * 342 - 69(520 + 30e) = 342 Simplify: 21606e - 69(520 + 30e) = 342 Distribute: 21606e - 69 * 520 - 69 * 30e = 342 Combine like terms: 21606e - 35880 - 2070e = 342 Combine like terms: 18536e - 35880 = 342 Add 35880 to both sides: 18536e = 36222 Divide by 18536: e = 36222 / 18536 e ≈ 1.958 Now, we'll substitute the value of e back into the expression for u: u = (520 + 30(1.958)) / 342 u ≈ (520 + 59.14) / 342 u ≈ 579.14 / 342 u ≈ 1.696 So, the approximate values of u and e are: u ≈ 1.696 e ≈ 1.958
Expected answer: {e: 6037/3246, u: 5465/3246}
Correct? No
Problem: Find the values of p and n that satisfy the following system of linear equations: 57p + 4n = 129 and 24p + 39n = 154.
DeepSeek 67B:
To solve this system of linear equations, we can use the method of substitution or elimination. In this case, we will use the elimination method. First, we will multiply the first equation by 3 and the second equation by 5 to make the coefficients of n the same: (1) 171p + 12n = 387 (2) 120p + 195n = 770 Now, we will subtract equation (2) from equation (1): (1) - (2): 51p - 177n = -383 Now, we will divide the entire equation by 3 to simplify: 17p - 59n = -127.5 Next, we will multiply the first equation by 4 and the second equation by 5 to make the coefficients of p the same: (1) 224p + 48n = 752 (2) 120p + 195n = 770 Now, we will subtract equation (2) from equation (1): (1) - (2): 104p - 147n = 72 Now, we will divide the entire equation by 4 to simplify: 26p - 36.75n = 18 Now, we have two equations with two variables: 17p - 59n = -127.5 26p - 36.75n = 18 We will multiply the first equation by 2 and the second equation by 17 to eliminate p: (1) 34p - 118n = -255 (2) 442p - 624.75n = 306 Now, we will subtract equation (1) from equation (2): (2) - (1): 408p - 506.75n = 51 Now, we will divide the entire equation by 2: 204p - 253.375n = 25.5 Now, we have a system of two equations with two variables: 17p - 59n = -127.5 204p - 253.375n = 25.5 We will multiply the first equation by 12 and the second equation by 17 to eliminate p: (1) 204p - 708n = -1530 (2) 3444p - 4320.25n = 430.55 Now, we will subtract equation (1) from equation (2): (2) - (1): 3238p - 3612.25n = 2770.55 Now, we will divide the entire equation by 17: 190.47058823529412p - 212.4852705627907n = 163.5652705627907 Now, we have a system of two equations with two variables: 17p - 59n = -127.5 190.47058823529412p - 212.4852705627907n = 163.5652705627907 We will multiply the first equation by 11 and the second equation by 17 to eliminate p: (1) 187p - 649n = -1402.5 (2) 3238p - 4320.25n = 430.55 Now, we will subtract equation (1) from equation (2): (2) - (1): 3051p - 3621.25n = 2770.55 Now, we will divide the entire equation by 17: 179.4705882
Expected answer: {n: 1894/709, p: 4415/2127}
Correct? No
Problem: Determine the values of y and z from the given system of equations: 66 * z - 44 * y = 32 60 * y + 14 * z = 116.
DeepSeek 67B:
To solve this system of equations, we can use the method of substitution or elimination. In this case, we will use the elimination method. First, we will multiply the first equation by 14 and the second equation by 44 to make the coefficients of y in both equations equal: 14 * (66 * z - 44 * y) = 14 * 32 44 * (60 * y + 14 * z) = 44 * 116 This simplifies to: 924 * z - 616 * y = 448 2640 * y + 616 * z = 5096 Now, we will subtract the first equation from the second equation to eliminate y: (2640 * y + 616 * z) - (924 * z - 616 * y) = 5096 - 448 This simplifies to: 3564 * y + 1232 * z = 4648 Now, we will divide the entire equation by 4: 3564 * y + 1232 * z = 4648 This simplifies to: 891 * y + 308 * z = 1162 Now, we will divide the entire equation by 17: 891 * y + 308 * z = 1162 This simplifies to: 52 * y + 18 * z = 68 Now, we will divide the entire equation by 2: 52 * y + 18 * z = 68 This simplifies to: 26 * y + 9 * z = 34 Now, we will divide the entire equation by 13: 26 * y + 9 * z = 34 This simplifies to: 2 * y + z = 2 Now, we will solve for y: 2 * y = 2 - z y = (2 - z) / 2 Now, we will substitute this value of y back into the first equation: 66 * z - 44 * ((2 - z) / 2) = 32 This simplifies to: 66 * z - 22 * (2 - z) = 64 Now, we will distribute the 22: 66 * z - 44 + 22 * z = 64 Now, we will combine like terms: 88 * z - 44 = 64 Now, we will add 44 to both sides: 88 * z = 108 Now, we will divide both sides by 88: z = 1.22 Now, we will substitute this value of z back into the equation for y: y = (2 - 1.22) / 2 This simplifies to: y = 0.78 So, the values of y and z are 0.78 and 1.22, respectively.
Expected answer: {y: 901/572, z: 439/286}
Correct? No
Problem: Solve the following system of equations for the variables t and h: The first equation is 83 * t - 58 * h = 45. The second equation is 69 * h + 11 * t = 124.
DeepSeek 67B:
To solve the system of equations, we can use the method of substitution or elimination. In this case, we will use the elimination method. First, we will multiply the first equation by 11 and the second equation by 58 to make the coefficients of t in both equations equal: 11 * (83 * t - 58 * h) = 11 * 45 58 * (69 * h + 11 * t) = 58 * 124 This simplifies to: 953 * t - 646 * h = 505 4014 * h + 638 * t = 7008 Now, we will subtract the first equation from the second equation to eliminate t: (4014 * h + 638 * t) - (953 * t - 646 * h) = 7008 - 505 This simplifies to: 4672 * h + 1596 * t = 6503 Now, we will divide the entire equation by 14 to make the coefficients of h and t simpler: 333 * h + 114 * t = 464 Now, we will multiply the first equation by 333 and the second equation by 114 to make the coefficients of h in both equations equal: 333 * (953 * t - 646 * h) = 333 * 505 114 * (4014 * h + 638 * t) = 114 * 6503 This simplifies to: 315699 * t - 217358 * h = 166815 445692 * h + 71292 * t = 747202 Now, we will add the first equation to the second equation to eliminate h: (445692 * h + 71292 * t) + (315699 * t - 217358 * h) = 747202 + 166815 This simplifies to: 761981 * t = 914017 Now, we will divide both sides by 761981 to solve for t: t = 914017 / 761981 t ≈ 1.2 Now that we have the value of t, we can substitute it back into one of the original equations to solve for h. We will use the first equation: 83 * t - 58 * h = 45 83 * 1.2 - 58 * h = 45 This simplifies to: 100 - 58 * h = 45 Now, we will subtract 100 from both sides and divide by -58 to solve for h: -58 * h = -55 h ≈ 0.95 So, the solution to the system of equations is t ≈ 1.2 and h ≈ 0.95.
Expected answer: {h: 9797/6365, t: 10297/6365}
Correct? No
Problem: Given the system of equations ((79 * h) - (61 * o)) = 9 and ((16 * h) - (12 * o)) = 9, what are the values of o and h?
DeepSeek 67B:
Reasoning: We can solve this system of equations by substitution or elimination. Let's use the elimination method. First, we'll multiply the second equation by 5 to make the coefficients of o in both equations the same: 5 * ((16 * h) - (12 * o)) = 5 * 9 (80 * h) - (60 * o) = 45 Now we have: ((79 * h) - (61 * o)) = 9 (80 * h) - (60 * o) = 45 Next, we'll subtract the second equation from the first equation to eliminate the o variable: ((79 * h) - (61 * o)) - ((80 * h) - (60 * o)) = 9 - 45 (79 * h - 80 * h) - (61 * o - 60 * o) = -36 -1 * h - 1 * o = -36 Now we have: -1 * h - 1 * o = -36 To solve for h and o, we'll divide both sides of the equation by -1: h + o = 36 Now we have: h + o = 36 Since we have only one equation with two variables, we cannot find the exact values of h and o. However, we can express their relationship as h = 36 - o.
Expected answer: {h: 63/4, o: 81/4}
Correct? No
Problem: Solve for variables s and y when the following system of equations is satisfied: 4 * y + 56 * s = 139 65 * y - 90 * s = 16
DeepSeek 67B:
To solve the system of equations, we can use the method of substitution or elimination. In this case, we will use the elimination method. First, we will multiply the first equation by 65 and the second equation by 4 to make the coefficients of y in both equations equal: (1) 65 * (4 * y + 56 * s) = 65 * 139 (2) 4 * (65 * y - 90 * s) = 4 * 16 Now, we have: (1) 260 * y + 3640 * s = 9105 (2) 260 * y - 360 * s = 64 Next, we will subtract equation (2) from equation (1) to eliminate y: (1) - (2) = (260 * y + 3640 * s) - (260 * y - 360 * s) = 9105 - 64 This simplifies to: 6240 * s = 9041 Now, we will divide both sides by 6240 to solve for s: s = 9041 / 6240 s ≈ 1.45 Now that we have the value of s, we can substitute it back into either equation (1) or (2) to solve for y. We will use equation (1): 260 * y + 3640 * (1.45) = 9105 260 * y + 5226 = 9105 Now, we will subtract 5226 from both sides to isolate y: 260 * y = 3879 Finally, we will divide both sides by 260 to solve for y: y = 3879 / 260 y ≈ 15 So, the solution to the system of equations is s ≈ 1.45 and y ≈ 15.
Expected answer: {s: 8971/4000, y: 6703/2000}
Correct? No
Problem: Solve the following pair of simultaneous equations: 42 * d - 4 * z = 75 40 * d + 45 * z = 162 Find the values of d and z.
DeepSeek 67B:
To solve the given pair of simultaneous equations, we can use the method of substitution or elimination. In this case, we will use the elimination method. First, we will multiply the first equation by 45 and the second equation by 4 to make the coefficients of z the same: (42 * d - 4 * z) * 45 = 75 * 45 (40 * d + 45 * z) * 4 = 162 * 4 Now, we have: 1890 * d - 180 * z = 3375 160 * d + 180 * z = 648 Next, we will subtract the second equation from the first equation to eliminate z: (1890 * d - 180 * z) - (160 * d + 180 * z) = 3375 - 648 This simplifies to: 1730 * d = 2727 Now, we will divide both sides by 1730 to find the value of d: d = 2727 / 1730 d ≈ 1.578 Now that we have the value of d, we can substitute it back into either of the original equations to find the value of z. We will use the first equation: 42 * 1.578 - 4 * z = 75 66.116 - 4 * z = 75 Now, we will isolate z by subtracting 66.116 from both sides: -4 * z = 75 - 66.116 -4 * z ≈ 8.884 Finally, we will divide both sides by -4 to find the value of z: z ≈ 8.884 / -4 z ≈ -2.221 So, the values of d and z are approximately: d ≈ 1.578 z ≈ -2.221
Expected answer: {d: 4023/2050, z: 1902/1025}
Correct? No
Problem: Determine the values of 'a' and 'o' from the following system of equations: (42 * o) + (24 * a) = 142 (42 * a) + (6 * o) = 75.
DeepSeek 67B:
Reasoning: We can solve this system of equations by substitution or elimination. Let's use the elimination method. First, multiply the first equation by 3 and the second equation by 2: (126 * o) + (72 * a) = 426 (84 * a) + (12 * o) = 150 Now, subtract the second equation from the first equation: (126 * o) + (72 * a) - (84 * a) - (12 * o) = 426 - 150 (42 * o) - (12 * a) = 276 Now, divide the equation by 6: (7 * o) - (2 * a) = 46 Now, we can solve for 'a' in terms of 'o': 2 * a = 7 * o - 46 a = (7 * o - 46) / 2 Now, substitute this expression for 'a' into the first equation: (42 * o) + (24 * ((7 * o - 46) / 2)) = 142 Multiply both sides by 2 to eliminate the fraction: (42 * o) + (24 * (7 * o - 46)) = 284 Distribute the 24: (42 * o) + (168 * o) - (1092) = 284 Combine like terms: 210 * o - 1092 = 284 Add 1092 to both sides: 210 * o = 1376 Divide both sides by 210: o = 6.557 Now, substitute this value of 'o' back into the expression for 'a': a = (7 * 6.557 - 46) / 2 a = (45.899 - 46) / 2 a = -1.101 / 2 a = -0.5505 So, the values of 'a' and 'o' are approximately -0.5505 and 6.557, respectively.
Expected answer: {a: 383/270, o: 347/135}
Correct? No
Problem: Given the following system of equations, find the values of p and r: 39*r - 2*p = 45 and 16*p - 84*r = 36.
DeepSeek 67B:
Reasoning: First, we can solve the first equation for r: 39*r - 2*p = 45 39*r = 45 + 2*p r = (45 + 2*p) / 39 Now, substitute this expression for r into the second equation: 16*p - 84*((45 + 2*p) / 39) = 36 Now, we can solve for p: 16*p - 84*((45 + 2*p) / 39) = 36 16*p - 84*((45 + 2*p) / 39) = 36 16*p - 84*((45 + 2*p) / 39) = 36 16*p - 84*((45 + 2*p) / 39) = 36 16*p - 84*((45 + 2*p) / 39) = 36 16*p - 84*((45 + 2*p) / 39) = 36 16*p - 84*((45 + 2*p) / 39) = 36 16*p - 84*((45 + 2*p) / 39) = 36 16*p - 84*((45 + 2*p) / 39) = 36 16*p - 84*((45 + 2*p) / 39) = 36 16*p - 84*((45 + 2*p) / 39) = 36 16*p - 84*((45 + 2*p) / 39) = 36 16*p - 84*((45 + 2*p) / 39) = 36 16*p - 84*((45 + 2*p) / 39) = 36 16*p - 84*((45 + 2*p) / 39) = 36 16*p - 84*((45 + 2*p) / 39) = 36 16*p - 84*((45 + 2*p) / 39) = 36 16*p - 84*((45 + 2*p) / 39) = 36 16*p - 84*((45 + 2*p) / 39) = 36 16*p - 84*((45 + 2*p) / 39) = 36 16*p - 84*((45 + 2*p) / 39) = 36 16*p - 84*((45 + 2*p) / 39) = 36 16*p - 84*((45 + 2*p) / 39) = 36 16*p - 84*((45 + 2*p) / 39) = 36 16*p - 84*((45 + 2*p) / 39) = 36 16*p - 84*((45 + 2*p) / 39) = 36 16*p - 84*((45 + 2*p) / 39) = 36 16*p - 84*((45 + 2*p) / 39) = 36 16*p - 84*((45 + 2*p) / 39) = 36 16*p - 84*((45 + 2*p) / 39) = 36 16*p - 84*((45 + 2*p) / 39) = 36 16*p - 84*((45 + 2*
Expected answer: {p: 216/19, r: 33/19}
Correct? No
Problem: Given the following system of equations, solve for the values of 'd' and 'w': 1. (23 * d) - (52 * w) = 7 2. (64 * w) - (8 * d) = 58
DeepSeek 67B:
To solve the system of equations, we can use the method of substitution or elimination. In this case, we will use the elimination method. First, we will multiply the first equation by 8 and the second equation by 52 to make the coefficients of 'd' in both equations equal: 1. (184 * d) - (416 * w) = 56 2. (3360 * w) - (416 * d) = 2960 Now, we will add both equations to eliminate the 'd' term: (184 * d) - (416 * w) + (3360 * w) - (416 * d) = 56 + 2960 This simplifies to: (2944 * w) = 3016 Now, we can solve for 'w': w = 3016 / 2944 w = 1.025 Now that we have the value of 'w', we can substitute it back into either the first or second equation to solve for 'd'. We will use the first equation: (23 * d) - (52 * 1.025) = 7 23 * d = 7 + 52 * 1.025 23 * d = 7 + 53.55 23 * d = 60.55 Now, we can solve for 'd': d = 60.55 / 23 d = 2.63 So, the values of 'd' and 'w' are: d = 2.63 w = 1.025
Expected answer: {d: 433/132, w: 695/528}
Correct? No
Problem: Solve the following system of equations for the values of n and z: (71 * z) + (60 * n) = 184 (52 * z) - (47 * n) = 19.
DeepSeek 67B:
To solve the system of equations, we can use the method of substitution or elimination. In this case, we will use the elimination method. First, we will multiply the first equation by 47 and the second equation by 60 to make the coefficients of n the same: (47 * (71 * z)) + (47 * (60 * n)) = 47 * 184 (60 * (52 * z)) - (60 * (47 * n)) = 60 * 19 Now, we will subtract the second equation from the first equation to eliminate the n terms: (47 * (71 * z)) + (47 * (60 * n)) - ((60 * (52 * z)) - (60 * (47 * n))) = 47 * 184 - 60 * 19 This simplifies to: (47 * (71 * z)) + (47 * (60 * n)) - (60 * (52 * z)) + (60 * (47 * n)) = 47 * 184 - 60 * 19 Now, we can factor out the common terms: (47 * z) * (71 - 60) + (47 * n) * (60 + 47) = 47 * 184 - 60 * 19 This simplifies to: (47 * z) * 11 + (47 * n) * 107 = 47 * 184 - 60 * 19 Now, we can divide both sides of the equation by 47 to isolate the terms with z and n: 11 * z + 107 * n = 184 - 19 * 60 This simplifies to: 11 * z + 107 * n = -986 Now, we can solve for z by dividing both sides of the equation by 11: z + 107 * n = -986 / 11 This simplifies to: z + 107 * n = -90 Now, we can solve for n by subtracting z from both sides of the equation: 107 * n = -90 - z This simplifies to: 107 * n = -90 - z Now, we can substitute the value of n from the first equation into the second equation: (52 * z) - (47 * (-90 - z)) = 19 This simplifies to: 52 * z + 47 * (90 + z) = 19 Now, we can distribute the 47: 52 * z + 47 * 90 + 47 * z = 19 This simplifies to: 99 * z + 4230 = 19 Now, we can subtract 4230 from both sides of the equation: 99 * z = 19 - 4230 This simplifies to: 99 * z = -4211 Now, we can divide both sides of the equation by 99 to solve for z: z = -4211 / 99 This simplifies to: z = -42.56 Now, we can substitute the value of z back into the equation for n: 107 * n = -90 - (-42.56) This simplifies to: 107 * n = -90 + 42.56 This simplifies to: 107 * n = -47.44 Now, we can divide both sides of the equation by 107 to solve for n: n = -47.44 / 107 This simplifies to: n = -0.442 So, the values of n and z are approximately n = -0.442 and z = -42.56.
Expected answer: {n: 8219/6457, z: 9788/6457}
Correct? No
Problem: Given the following system of equations, find the values of e and z: 70 * e + 90 * z = 189 99 * z - 84 * e = 20
DeepSeek 67B:
To solve this system of equations, we can use the method of substitution or elimination. In this case, we will use the elimination method. First, we will multiply the first equation by 84 and the second equation by 70 to make the coefficients of e in both equations equal: (70 * e + 90 * z) * 84 = 189 * 84 (99 * z - 84 * e) * 70 = 20 * 70 Now, we will subtract the second equation from the first equation to eliminate e: (70 * e + 90 * z) * 84 - (99 * z - 84 * e) * 70 = 189 * 84 - 20 * 70 This simplifies to: (70 * e + 90 * z) * 84 - (99 * z - 84 * e) * 70 = 15876 - 1400 Now, we will distribute the coefficients: 5880 * e + 7560 * z - 7056 * z + 6048 * e = 14476 Combine like terms: 11928 * e + 516 * z = 14476 Now, we will multiply the first equation by 516 to make the coefficients of z in both equations equal: (70 * e + 90 * z) * 516 = 189 * 516 Now, we will subtract the second equation from the first equation to eliminate z: (70 * e + 90 * z) * 516 - (11928 * e + 516 * z) = 189 * 516 - 14476 This simplifies to: (70 * e + 90 * z) * 516 - (11928 * e + 516 * z) = 98508 - 14476 Now, we will distribute the coefficients: 35880 * e + 46290 * z - 11928 * e - 516 * z = 84032 Combine like terms: 23952 * e + 45774 * z = 84032 Now, we have a system of two equations with two variables: 11928 * e + 516 * z = 14476 23952 * e + 45774 * z = 84032 We can solve this system using the elimination method again. We will multiply the first equation by 4 and the second equation by 1 to make the coefficients of e in both equations equal: 4 * (11928 * e + 516 * z) = 4 * 14476 1 * (23952 * e + 45774 * z) = 1 * 84032 Now, we will subtract the second equation from the first equation to eliminate e: 4 * (11928 * e + 516 * z) - 1 * (23952 * e + 45774 * z) = 4 * 14476 - 1 * 84032 This simplifies to: 47712 * e + 2064 * z - 23952 * e - 45774 * z = 57904 - 84032 Now, we will distribute the coefficients: 23760 * e + 2064 * z - 45774 * z = -26128 Combine like terms: 23760 * e - 43708 * z = -26128 Now, we have a system of two equations with two variables: 11928 * e + 516 * z = 14476 23760 * e - 4
Expected answer: {e: 1879/1610, z: 1234/1035}
Correct? No
Problem: Find the values of o and f that satisfy the following system of equations: 1) 26o - 44f = 95 2) 87f + 11o = 169.
DeepSeek 67B:
We can solve this system of equations by substitution or elimination. Let's use the elimination method. First, we'll multiply the first equation by 11 and the second equation by 26 to make the coefficients of o the same: 1) 286o - 508f = 1055 2) 2228f + 286o = 4394 Now, we'll subtract the first equation from the second equation to eliminate o: (2228f + 286o) - (286o - 508f) = 4394 - 1055 2228f + 286o - 286o + 508f = 3339 2228f + 508f = 3339 2736f = 3339 Now, we'll divide both sides by 2736 to solve for f: f = 3339 / 2736 f = 1.22 Now that we have the value of f, we can substitute it back into either equation to solve for o. Let's use the first equation: 26o - 44(1.22) = 95 26o - 53.28 = 95 26o = 148.28 Now, we'll divide both sides by 26 to solve for o: o = 148.28 / 26 o = 5.7 So, the values of o and f that satisfy the system of equations are o = 5.7 and f = 1.22.
Expected answer: {f: 3349/2746, o: 15701/2746}
Correct? No
Problem: Calculate the values of z and p using the following system of equations: 40*z - 20*p = 51 6*z + 58*p = 165.
DeepSeek 67B:
Reasoning: We can solve this system of equations using the method of substitution or elimination. Here, we will use the elimination method. First, we will multiply the first equation by 6 and the second equation by 40 to make the coefficients of z in both equations equal: (6*40*z - 6*20*p) = 6*51 (40*6*z + 40*58*p) = 40*165 This simplifies to: 240*z - 120*p = 306 240*z + 2320*p = 6600 Now, we will subtract the first equation from the second equation to eliminate z: (240*z + 2320*p) - (240*z - 120*p) = 6600 - 306 This simplifies to: 2320*p + 120*p = 6394 Combining like terms, we get: 2440*p = 6394 Now, we will divide both sides by 2440 to solve for p: p = 6394 / 2440 p = 2.62 Now that we have the value of p, we can substitute it back into either of the original equations to solve for z. We will use the first equation: 40*z - 20*p = 51 Substitute p = 2.62: 40*z - 20*2.62 = 51 Simplify: 40*z - 52.4 = 51 Add 52.4 to both sides: 40*z = 103.4 Now, divide both sides by 40 to solve for z: z = 103.4 / 40 z = 2.585 So, the values of z and p are z = 2.585 and p = 2.62.
Expected answer: {p: 3147/1220, z: 3129/1220}
Correct? No
Problem: Find the values of s and f from the given system of equations: (71 * s) - (89 * f) = 5 (3 * f) + (10 * s) = 93.
DeepSeek 67B:
We can solve this system of equations using substitution or elimination. Let's use the elimination method. First, we'll multiply the first equation by 3 and the second equation by 71 to make the coefficients of f in both equations the same: (3 * 71 * s) - (3 * 89 * f) = 3 * 5 (71 * 3 * f) + (71 * 10 * s) = 71 * 93 Now, we'll add the two equations: (3 * 71 * s) - (3 * 89 * f) + (71 * 3 * f) + (71 * 10 * s) = 3 * 5 + 71 * 93 (3 * 71 * s) + (71 * 10 * s) = 3 * 5 + 71 * 93 + (3 * 89 * f) + (71 * 3 * f) (213 * s) + (710 * s) = 15 + 6597 + (267 * f) + (213 * f) 923 * s = 6612 + 480 * f Now, we'll isolate s: s = (6612 + 480 * f) / 923 Now, we'll substitute this expression for s into the second equation: (3 * f) + (10 * ((6612 + 480 * f) / 923)) = 93 Multiply both sides by 923 to eliminate the fraction: (3 * 923 * f) + (10 * (6612 + 480 * f)) = 93 * 923 2769 * f + 66120 + 4800 * f = 85399 Combine like terms: 7569 * f = 85399 - 66120 7569 * f = 19279 Now, we'll isolate f: f = 19279 / 7569 f ≈ 2.547 Now, we'll substitute this value of f back into the expression for s: s = (6612 + 480 * 2.547) / 923 s ≈ 7.547 So, the values of s and f are approximately s ≈ 7.547 and f ≈ 2.547.
Expected answer: {f: 6553/1103, s: 8292/1103}
Correct? No