 c.
3
Suppose 0 = -2*t + 7 - 1. Suppose -t = f, j + 5*f = -j - 185. Let g = j - -88. Solve -4*o = -g*u - 15, -3*u - 4 = -1 for o.
3
Suppose 0 = -31*s - 6*s + 1480. Suppose 9*a - s = 14. Solve 2*x - a = 4*k, -3*k - 3*x = -0*k for k.
-1
Suppose -33*w = -2719 + 2653. Solve w*m + 2 = -6, -m = -2*r + 10 for r.
3
Suppose 3*p = -5*a + 65, 0 = 4*a - 5*p - 7 - 8. Suppose 0 = -a*c + 4*c + 18. Let o(r) = -r + 5. Let y be o(-5). Solve -1 = j - 3*s, -y = -j - c*j + 5*s for j.
5
Let l be -8 - (80/(-10) - 25). Solve -3*q - 21*n = -l*n + 32, 3*q - 5*n = -37 for q.
-4
Suppose -116 + 5 = -37*z. Solve 12*q = 7*q - 4*k + 1, 5*q - z = -2*k for q.
1
Suppose 3*z - 6 = 3*k + 2*k, k = 6. Solve 42*m - 6 = 38*m - 2*x, -2*m = 4*x + z for m.
4
Let x = -4225 + 4225. Solve -4*y = -0*y - 8, -h - y - 3 = x for h.
-5
Let q = 72 + -69. Suppose -q*o - 5*n = -10*n - 22, -n - 18 = -4*o. Suppose 2*i = i + 4. Solve o = -i*y - 2*g + g, 2*g = -8 for y.
0
Let f be (-180)/(-75) + 2/(-5). Suppose -3*y - 3*t + 9 = 0, 0*y - f*y - 5*t = -6. Let p = 250 - 245. Solve z - 5 = 3*w, w + y*z + p = 4*z for w.
0
Suppose 4*m = 16, -3*m = 4*c - 18 - 18. Let i be 46/7 + c/14. Suppose 5*l = d - 19, -2*d - 6 + 26 = -4*l. Solve i*j - 2*j - 11 = d*v, 20 = -5*v for j.
-1
Let k = 15686 + -15665. Solve 2*u - 1 = c, -k*c + 17*c + 29 = 3*u for c.
5
Let k = -199 + 203. Suppose 5*w = -k*q + 40, -5*w = -q + 14 - 54. Solve w = -3*g + s, -5*g + 4*s - 20 = s for g.
-1
Let w be 20 + (20 + -11 - 20). Solve -3*u + y = -w, u - 18*y + 13*y = 17 for u.
2
Let b = 7291 - 7286. Solve -k = -5*g + 22, 3*g + 8*k - b*k - 6 = 0 for g.
4
Let h = 187 + -183. Suppose -4*v + h = 20, -d = v + 4. Solve j - 2*q - 3 = d, -3 = -0*j + j + 4*q for j.
1
Let q(b) = 0*b + 24*b + 3*b - 8. Let w be q(1). Solve 0 = -3*g + 15, -3*g + w = -t + g for t.
1
Suppose -73 = -19*i + 41. Solve -v - 2*j = -14, -2*v + i*v + 5*j = 41 for v.
4
Let t = 3600 + -3596. Solve 4 = -4*w + 4*v, -20 + 4 = t*v for w.
-5
Let q = -91 - -150. Let w = q + -59. Solve 2*z + 4*f = 8, w = -0*f - 2*f + 6 for z.
-2
Suppose 1513 = 7*x + 414. Let d = 157 - x. Solve d*u = -5*u, 4*l + 2*u = -12 for l.
-3
Suppose q + n - 25 = 0, 226*q - 222*q - 116 = 4*n. Solve 6*i + 3 = 5*i, -4*i = 3*f + q for f.
-5
Let m(j) = -j**2 + 21*j - 53. Let b be m(17). Suppose 5*x = d - 3, 11*d - 2*x = b*d - 12. Solve 3*c = -0*s + 5*s + 10, -2*c + 6 = -d*s for s.
-2
Suppose -2*j + n = -6, 6*n - 12 = 5*j + 8*n. Solve j = -d + 5*w + 8, -5*w + 5 = -5*d + 25 for d.
3
Let a be -40*5/(-20) + (30/2)/3. Solve -160 + 166 = -3*k - 2*l, -5*l - a = 2*k for k.
0
Let z(v) = 20*v + 105. Let h = 269 - 274. Let o be z(h). Solve -3*y + 13 = -4*d, 4*d = 8*d + 3*y - o for d.
-1
Let f be 34 + (-8)/(-8) + -18. Solve 0 = 4*i + w + f, 0 = -5*i + 5*w + 1 + 9 for i.
-3
Let g = -54 - -57. Let d be (0/g + -8)*-1. Solve -2*u - 4*x + d = 0, -3*u + 0 = 4*x - 12 for u.
4
Let c be (-950)/(-247) + (-3)/(117/(-6)). Suppose y = -c*y + 5*j + 35, y - 3*j = 11. Solve -z - y*w - 5 + 30 = 0, -w + 5 = -2*z for z.
0
Suppose -89 = -5*x + 40*i - 41*i, 3*x = 4*i + 104. Suppose -14 = -4*u - 2. Suppose u*p = -p + 20. Solve 0 = -5*d - x, -v + p*v - 4 = d for v.
0
Let m(s) = s**3 - 5*s**2 - 24*s + 17. Suppose -142 + 30 = -14*k. Let w be m(k). Solve -z + 14 = -3*n, -5*z - 2 + w = -4*n for z.
-1
Suppose -5*w + 0*w + 558 = -4*s, -s - 453 = -4*w. Suppose -43*o + 101 + w = 0. Solve r - 3*p - 9 = 4, -o*r - 4*p + 8 = 0 for r.
4
Let h(l) = 5*l**2 - 183*l**3 - 187*l**3 - 12 - 43*l + 371*l**3 + 6*l**2. Let m be h(-14). Solve 0 = -m*c + 5*s - 35, 14 = 4*s - 6 for c.
-5
Suppose -31*h = -c - 26*h + 32, 0 = -c + 3*h + 26. Solve 0 = 2*u - 4*i + 16, c*i - 20 = 13*i for u.
2
Let h be 0 - 4/((-12)/63). Suppose 0 = h*l + 4 - 67. Solve -b - 3*s + 8 = 2*s, 2*b = -l*s + 9 for b.
3
Suppose 2306 - 230 = -4*a. Let k = a + 523. Solve -k*i + 9 = 5*r, -6*r + 4*r + 30 = -5*i for r.
5
Let r = -10490 - -10503. Solve 0 = 2*u - 3*a + r, -4*u - 3*a + 11 = -8 for u.
1
Suppose 0*f + 4*f + 3*j - 31 = 0, 5*f = j + 15. Suppose -5*y = -2*c + 11, 5*c - f*c - 5*y = 8. Solve -4*i + 6*z = 5*z + 12, 0 = i - c*z + 14 for i.
-2
Suppose -3*t + 10 = j, 0 = -3*j + 2*t - 8 + 5. Suppose 2*l = i + j, 3*i - 17 = l - 5*l. Solve 3*y + 9 = 0, -2*y - y = l*u + 7 for u.
1
Suppose -29747*n = -29740*n - 98. Solve -3*w + 16 = x - 6*x, 5*w - n = 2*x for x.
-2
Let h be 7 - (3 + 8/4). Suppose -2 = h*k - 3*k. Solve -6 = 3*i + g - 20, 0 = k*i + 5*g - 18 for i.
4
Suppose -39*r - 32 = 21 - 131. Solve 0 = -3*j + r*i + 3, 55*j - 4*i = 52*j + 9 for j.
-1
Let v(g) = -49*g + 1817. Let k be v(37). Solve 4*f + 4*j = k, 4*j - 2*j = -f - 1 for f.
3
Suppose 7*t = -5*y + 5*t, t = -y. Let j = 91 - 89. Solve 2*b + j*i + 6 = y, -4*i + 5*i = 5*b + 3 for b.
-1
Let f be (69/((-77625)/90))/(2/(-50)). Solve 0 = -30*q + 33*q + 4*a + f, -3*q = 2*a + 10 for q.
-6
Let x = 3639 - 3624. Solve t - 5*u = -7, t - 10 + x = 3*u for t.
-2
Let z(u) = -5*u**3 - 18*u**2 + 11*u + 28. Let g be z(-4). Solve g*h - 15*h + 21 = 5*y, h + y - 3 = 0 for h.
-1
Let v(y) = y**3 - 91*y**2 + 165*y + 1162. Let c be v(89). Solve -14 = -3*s + 3*b - 11, c*b = 3*s + 1 for s.
3
Let f be 8*1*(-27)/(-6). Suppose 39*q = f*q + 15. Solve -q*s - 3*c - 35 = 0, -3*c - 5 = -2*s + 2 for s.
-4
Let z be 289/12 - 73/876. Solve 8 + 0 = 3*f - l, -z = -2*f - 4*l for f.
4
Let n = -5630 - -5621. Let u(b) = 7*b + 1. Let v be u(-1). Let t be (4 - (-22)/v)*(0 - n). Solve t*j - 8 = -2*l, -2*l + 13 = l + 5*j for l.
1
Let j = -3504 + 3506. Solve 5*b + 2*r + j = 7, 4*b + 3*r = 11 for b.
-1
Let s = 2501 + -2494. Solve h = -2*t - 10, 8 = -h - 3*t - s for h.
0
Let v = 2765 + -2764. Solve 0 = 5*y - 10, -4*d - 5*y = v - 7 for d.
-1
Let o(c) = 12*c**2 + 10*c. Let v be 1 + (48/28 - 6/(-21)). Suppose 2*b - v = -5. Let q be o(b). Solve -2*d = q*i - 7*d + 5, -5*i + 5*d - 20 = 0 for i.
-5
Let m be 1092/468*(2 + 8/(-7)). Solve -2*n - 4 = m*t, -19*n - 5*t - 3 = -21*n for n.
-1
Let n be (-6 - (5/(-5) + 0)) + 19. Let o be (-285)/(-105) + ((-24)/n - -2). Solve 0 = -0*j - o*j - 3*p, -2*p = -3*j - 15 for j.
-3
Let o = -29 + 37. Let p = 4567 + -4565. Solve x - p*n - 6 = 0, 4*x + n - o = -x for x.
2
Let b be (-8 + 38)*-6*5/(-180). Solve -2*r - 16 = -b*c, -2*r + 6*c - 8*c = -12 for r.
2
Let b(z) = -1154*z + 11544. Let k be b(10). Solve c = -k*w - 4, -5*c + 9*w + 4 = 5*w for c.
0
Suppose 0 = -845*r + 831*r + 42. Solve -4*i - 3*u - 7 = 4, -i = -5*u - r for i.
-2
Let x(u) = -2*u**2 - 91*u + 343. Let a be x(-49). Solve -3*o + 10 = -4*p, a = p + 5*o - 0*o - 9 for p.
-1
Let j = 318 + -417. Let n be (11 + 0)*(-18)/j. Solve -p + 4 = 0, -n*s + 3*p - 2 = -0 for s.
5
Let x(w) = -w**3 - w**2 + 3. Let l be x(0). Suppose -l*g + 10 = 1. Suppose 4*j - 26 = g*j. Solve 3*v = 2*v - 3*a - 8, -5*v = a + j for v.
-5
Let i(w) = -12*w + 461. Let q be i(37). Solve 2*n - 2 = 2*f, 24*n - f = 19*n + q for n.
4
Suppose 2*m + 8 = 4*k, -k + 64 = -5*m + 62. Solve -4*b + 15 + 0 = -y, 4*b - 4*y = m for b.
5
Let i be ((-125)/(-50))/5*2*9. Let u = 76 - 73. Solve -f + u = -3*l - i, f = -3*l - 6 for l.
-3
Let g(l) = l**2 + 4*l + 7. Let i be g(-3). Suppose a + m - 1 = -2, -2*a = i*m + 8. Suppose -2*d + a*d + 2*d = 0. Solve 4*u - 5*x = d, 5*u + 10 = 2*x - 7 for u.
-5
Let q = -241945 - -241948. Let n = 20 - 11. Solve -3*w = -q*g - n, g + 4*w - w + 3 = 0 for g.
-3
Let h be 4/22 - (1176/77)/7. Let a be ((-231)/(-154))/(h + (-22)/(-8)). Solve 2*j = -8*s + 3*s + 20, 3*j = -a*s + 19 for s.
2
Let h(l) = -173*l + 5. Let v be h(0). Solve -3*d + 5 = -4, d = v*w - 17 for w.
4
Let w be 9/((-315)/10) + (1 - (-360)/84). Solve 3*t - w*t = 5*p + 5, 4*p = -5*t - 4 for p.
-1
Let w = -355 + 399. Solve 0 = -3*k - 3*n + 9, k = 5*n - 53 + w for k.
1
Suppose 0 = -3*i - 21, -5*z = 2*i - 155 + 159. Solve 4*n - 30 = -20*t + 25*t, n + z*t = -12 for n.
0
Suppose -101 = -13*z + 302. Let v(j) = -65*j**2 + j. Let t be v(1). Let n be t/(-12) - (-2)/(-6). Solve -5*b - 4*o = -30, -3*o = n*b - z + 6 for b.
2
Let a(y) = y**2 - 6*y + 6. Let r be a(6). Let b = r - 3. Let g(n) = n**2 + 73*n + 1336. Let o be g(-36). Solve -x - o*c = -b*c + 2, 4*c - 12 = x for x.
-4
Let w(u) = -18*u + 21. Let o be w(1). Suppose -4*l + 2*t - 7*t = -37, 2*t = -l + 7. Solve -c + 5 = -4*f + f, -5*c + l = -o*f for f.
-1
Let s be 5/(-2)*(-112)/40. Suppose s*l + 36 = 50. Solve 0 = -3*k - 5*c - 1, 0 = -l*k - 4*c - c - 4 f