 c.
-2
Let b = -171 - -187. Suppose b*k - 24*k + 16 = 0. Solve -5*s + 2*z - 11 = 0, 0 = -k*s - 3*z + 7 for s.
-1
Let s be ((-1)/3)/((-19)/57). Let y be 305/30 + s/(-6). Solve -5*m - 2*q + 39 = 6, -2*m = -5*q + y for m.
5
Let o be ((-10)/18)/(716/(-6444)). Solve -o*r = 2*a, 5*a + 47 - 20 = r for a.
-5
Let s be (-5)/10*4 + 42/2. Let z = 24 - s. Solve z*u - 4*x = 2, 5*u + 3*x + 1 = -18 for u.
-2
Let w(t) = -2*t**2 - 70*t - 64. Let o be w(-34). Solve -6*z + z = 2*x + 16, -o*x = 6*z + 24 for x.
-3
Suppose 28*q - 60 = -40*q + 76. Solve -6 + q = 2*j + 2*y, 0 = 4*j - 3*y + 22 for j.
-4
Let d = 42 - 37. Suppose -10 = -6*c + c, -5*c = -d*l + 5. Let y be (-3)/9 - (-2)/6. Solve 3*h - 5*g + l*g + 5 = 0, y = -4*h - 5*g + 24 for h.
1
Let n be (6 + 44/(-8))/(3/60). Let q be ((-35)/n)/(14/(-8)). Solve 0 = r - 2*m - 8, -2*r - q*r - 4*m = 4 for r.
2
Let z(f) = -4 - 5 + 3 - f + 12. Let h be z(-5). Let o(b) = -b**3 + 10*b**2 + 12*b - 7. Let a be o(h). Solve -3*d - 3*i + 6 = 0, 3*i - a = -5*d + 6 for d.
2
Let o = 6 + -4. Suppose -s = 2*c - 5, -3*c + o = -1. Solve q - s*g = -3 - 1, 2*g + 20 = -5*q for q.
-4
Let g be (-3062)/(-3) - 7*14/147. Suppose -3*u = -0*u - g. Suppose -u = -8*t - 2*t. Solve 8*i - 4*i - 29 = 3*z, -5*i + 3*z + t = 0 for i.
5
Let z(p) = -p**3 + 7*p**2 - 2*p. Let f be z(1). Solve -f*a - 17 = -5*o, a - 3*a - o = -9 for a.
2
Let a = -750 - -770. Let u be (-20)/5*1/(-2). Suppose -2*j + 4*q = 4, -3*q + 5 = -2*j + u*q. Solve 2*v + m = j, 5*v - m = a - 6 for v.
2
Suppose 67*x + 34 = 209 + 26. Solve -4*w + 3*j = 14, 2*w + 17 = -2*j + x for w.
-5
Let y be (27/12)/(1/4). Suppose -3363 = -579*t - 245 + 935. Solve 4*o = 5*g - y, -7*o + 2*o - t = -2*g for o.
-1
Let x be 7 + 39/6*-2. Let b = 8 + x. Solve -14 = -4*w - b*i, -w - 4*i = 2*w - 18 for w.
2
Let m(r) = -64*r**2 - 63*r**2 - 71*r**2 + 11 + 3*r + 199*r**2. Suppose 2*l - 8 = 4*l. Let o be m(l). Solve 0 = 3*b - 2*y + 4 + 6, 3*b = -3*y - o for b.
-4
Let d be -7 - ((-72)/6 + 9). Suppose 3*b - 88 = 5*a, 2*a - b = -5*b - 56. Let f be 1 - d/a*5. Solve f = 3*n + 3*u - 12, 4*n - 2*u + 4*u = 16 for n.
4
Suppose 121 = g + 3*g + 3*j, 158 = 5*g - 3*j. Let d = -26 + g. Suppose -15*t - d = -16*t. Solve t*a + 2*v = -12, -a + 0*v + v = 8 for a.
-4
Let l = -34 + 37. Suppose 0 = 21*v - 228 + 18. Solve -j - v = k, 0 = 2*k + 7 + l for j.
-5
Suppose -3*v + t = 40, v - 3*t - 2*t = -32. Let k be 0*(-2 - 28/v). Solve -3*l + p - 18 = 0, 5*l + k*l + 22 = -p for l.
-5
Suppose -20*q = -15*q, c = -4*q + 5. Solve l + c*v + 10 = 32, 3*v = 2*l + 21 for l.
-3
Let n be (4 + (-20)/8)/((-5)/(-10)). Suppose -3*w - f + 8 = 0, n*f - 4 = -w + 4*f. Solve -5*i = -2*r + 22, -5*r = -i - w*r - 6 for i.
-4
Suppose -48 - 44 = -23*f. Solve 2*a = f*u - 10, 4*a - 11 = 1 for u.
4
Let q(d) = 59*d - 379. Let j(w) = 2*w - 1. Let p(l) = -6*j(l) + q(l). Let v be p(8). Solve -18 = -4*c - v*z + 6, -z + 7 = c for c.
3
Let s(j) = 5*j + 12. Let p be s(-1). Let o = p + -2. Solve -o*c + 2*l + 2 + 16 = 0, 5*c - 26 = 4*l for c.
2
Let l(w) = -199*w + 799. Let z be l(4). Let f(o) be the second derivative of 5*o**3/6 - 3*o**2 - o. Let j be f(2). Solve -5*r + m = j, 2*r - m = -2*r - z for r.
-1
Suppose -5*p - 776 = 3*j - 186, 0 = -j - 2*p - 196. Let l = j + 202. Solve 4*k - 3*c + 3 = 0, 2*k - l = 4*k - 2*c for k.
0
Suppose -3*n - 15*l + 12*l = 0, -56 = -4*n + 3*l. Solve 3*o = 5*s - 12, 2*s + 2*o = 4*s - n for s.
0
Suppose -32 = -2*b - 2*b. Suppose b = 5*n - n. Let d(z) = -92*z**2 + 1104*z + 4. Let c be d(12). Solve 8 = 4*g - c*l, -3*g + 4*g - n*l = 0 for g.
4
Let t(l) = -l**3 - 2*l**2 + l - 4. Let q be (-1 - 1/2)/((-45)/30). Let i be q/(-3) - 32/12. Let f be t(i). Solve -5*r = k + 15, r - 2*k + 9 = -f*r for r.
-3
Let r(g) = g**2 - 8*g + 15. Let p be r(6). Suppose 6*y = -p*y + 180. Suppose 6*b - y = 4. Solve 5*q - 2*q = -x - 12, 5*x - 16 = b*q for q.
-4
Suppose 13 + 11 = 3*q. Suppose -q*c = -17*c + 180. Solve -c = 2*n - 4*k, 4*k - 25 = -n - 5 for n.
0
Suppose 424*t - 199 - 1497 = 0. Solve -3*i - 3*w = i + 11, 0 = -3*i + 2*w - t for i.
-2
Let v = 9730 - 9725. Solve -5*c + 20 = -k, 2*k + v*c - 20 = 3*c for k.
5
Suppose w + 20 = 2*z, -3*z - 11*w + 15*w = -35. Solve 5*h - z = 6*h - 3*l, 2*h - 4*l = -10 for h.
3
Let s be (-3*(-5)/25)/(1/5). Let w be ((-9)/6)/((-3)/24 - 0). Let k be (2/(-5))/((-3)/15). Solve -w = k*q + f, f + s*f + 3 = q for q.
-5
Let c = -368 - -270. Let l = c + 102. Solve -6 = 2*a - a - z, -15 = a - l*z for a.
-3
Let v = -71 - -78. Suppose -18 = -v*c + 2*c - b, 0 = -3*c + 3*b. Solve 3*l + c = 0, -2 = -0*h + 4*h - 2*l for h.
-1
Suppose z = 2*v - 8, 45*z - 44*z = v - 3. Suppose z*g + 2*f = f + 15, 5*f = -g + 30. Solve -3*o = -g*s + 15, 2*s + o = -o - 10 for s.
0
Suppose 2 = -2*d + 8. Suppose 0*t = t + 2, d*t = -2*h - 10. Let l be 4 - (-4)/(-4)*h. Solve -4*n - 4*a = 0, 2*a - 3*a = 3*n - l for n.
3
Let d be (38 - 3)/(-2 - 9/(-6)). Let l be 1 + 10/(-6) + d/(-15). Solve j + 14 = -2*j + l*n, j + n - 7 = 0 for j.
2
Let k(m) = -4*m**2 - 9*m + 7. Let o be k(-7). Let j be -4 + (15/(-25) - o/10). Solve -5 = l + 3*p, -4*l + 4*p - 12 = j*p for l.
-2
Let a(k) = 2*k**3 - 98*k**2 - k + 61. Let w be a(49). Suppose 16*z = -w*z. Solve 2 = -2*b - 4*l, z = 6*b - 2*b + 2*l - 8 for b.
3
Suppose 154*p - 148*p - 192 = 0. Let u be -4 + 204/p + (-24)/64. Solve -2*o + v = -7, -o + v - u*v = 1 for o.
2
Let j(r) = -r**3 - 13*r**2 - 58*r - 82. Let c be j(-5). Solve -3*z - 20 = -n, -4*z = 7*n - c*n + 25 for n.
5
Let g = 333 - 329. Solve 0 = 4*s + 8, 4*y - 24 + g = 4*s for y.
3
Suppose 0 = 8*x + 3*x - 308. Let d = x - 69. Let u = -37 - d. Solve 3*c + 0*c = u*r + 13, -3*r - 11 = -c for c.
-1
Suppose -5*a = -87 - 58. Let f = a - 26. Let j be ((-10)/f)/(2 - 28/12). Solve n - 4 = -y, 0 = 5*y - 5 - j for n.
1
Let y(h) = 5*h - 182. Let s be y(37). Solve -3*u - 15 = -5*w, -4*u + 0*w - w = -s for u.
0
Let c be ((-10)/(-4))/((-160)/(-64)). Solve -5*o - b = -0 - c, b + 7 = 3*o for o.
1
Suppose q = 64*p - 63*p + 7, 2*q - 3*p - 12 = 0. Solve 4*d - 1 = h + q, h - 5*d = -12 for h.
-2
Let f be ((-24)/(-9))/(2/3). Let p(u) = 4*u**3 - 3*u**3 + f + 0*u**3 + 9*u + 11*u**2 + 3. Let a be p(-10). Solve -3*d - j + 0*j - a = 0, -3*j - 26 = 4*d for d.
-5
Let v = 453 - 399. Suppose 57 = m + v. Solve -6 = a + h - m, -5*h = 0 for a.
-3
Suppose 0 = 4*v + 4*x + 110 - 118, -4*v - 5*x + 6 = 0. Solve -4*g + 170*d - 6 = 168*d, 3*g = -v*d + 1 for g.
-1
Let p = 2172 + -2167. Solve -3*x - 3*l - 7 - p = 0, -9 = 4*x - 3*l for x.
-3
Let x(b) = -b**3 - 10*b**2 - 9*b + 61. Let a be x(0). Solve 60*v - 7 = a*v - 4*y, y - 16 = 5*v for v.
-3
Let f(x) = -2*x**2 + 94*x - 258. Let u be f(44). Solve -a = -3*a + 4*y + 4, 2*y = 2*a - u for a.
4
Let n be (3 - 2)*(-3 - 2). Let k be (n/((-25)/(-8)))/(6/30). Let z be 6/(-8) + (-46)/k. Solve 10*q + 5*f - z = 5*q, -5*f - 3 = q for q.
2
Suppose -146*r + 139*r = -14. Suppose -r*v + 18 = -4*p, 2*v + p + p = 6. Solve 4*n = i - v, 4*n + i + 6 + 5 = 0 for n.
-2
Suppose -2*a = -4*z - 28, -12*a - 5*z + 91 - 97 = 0. Solve 0 = 3*b - 4*u - a - 3, 5 = -4*b + 3*u for b.
-5
Suppose 21*n - 55*n = 17*n - 204. Solve -3*o - n*a = -11, -a + 25 = 4*a for o.
-3
Suppose 1292 = 266*n - 304. Let j be ((-2)/2 - -2) + 7. Solve -2*b = -4*c - j + 20, 0 = -2*c + n for b.
0
Suppose -3*r + 42 = 3*p, -2*p - 2580 + 2632 = -4*r. Solve 0 = -4*s - 3*v - 10, -5*s - p*v + 21*v = 26 for s.
-4
Suppose 5*b + 5*h - 25 = -15, 8 = 4*b + 2*h. Suppose -2*l = -6*l + 5*c + 40, 2 = b*l + 2*c. Solve -r = -2*r + 3*s - 4, l*r + 2*s + 3 = 0 for r.
-1
Let y = -719 + 818. Suppose y*d = 102*d - 3. Solve -5*p + 4*c - 11 = 0, 4*c + d = p - 0*c for p.
-3
Let z be (-2)/(-1)*(99 - 86). Solve 9 = -a + 5*m + z, 2*m = -8 for a.
-3
Let v = 715 - 712. Solve v*q = 5*p - 6, -3*q - 5*p - 5 - 1 = 0 for q.
-2
Let p(j) = -j**2 + 8*j - 15. Let q be p(6). Let k be 3/(q/12 - -1). Suppose 2*i + 4*h = -0*i + 4, -k*h = i. Solve -d + i*m = 1, -4*d = -d - 3*m + 12 for d.
-5
Let w(v) = 3*v - 8. Let y be 3/7 - 17/7. Let c(f) = 16*f - 40. Let g(d) = y*c(d) + 11*w(d). Let o be g(13). Solve o*u - 5 = -5*k, -5*k - 1 = 4*u - 2*u for k.
-1
Let d(a) = 6*a. Let m = -39 + 40. Suppose m = 2*g - 1. Let p be d(g). Solve -5*u = r, 2*u - p*r + 2*r = -22 for u.
-1
Let q(w) = 792*w + 2379. Let n be q(-3). Solve -n*g - 29 + 11 = 3*l, -2*g + 16 = -5*l for g.
-2
Let i = -283 + 307. Suppose -11*g 