 c.
-1
Let i be (-20)/(-200) + 1/(-10). Solve i*j + 4*j + 12 = 0, -5*s - 23 = j for s.
-4
Let t(w) = w + 26. Let x be t(0). Suppose -3*a + 10 = -x. Solve 0 = 4*o + a, 5*d + 4*o + 30 = -o for d.
-3
Suppose -j + 0 = -4. Suppose -j*f = -f - 3, -19 = -4*q + f. Solve 0 = q*l - 3*h + 6, 3*h - 3 = l + 3 for l.
0
Suppose 0*x + 36 = -3*x. Let k = -7 - x. Solve 0 = -k*p + c, -2*p = -p - c for p.
0
Let k(l) = l**2 - 3*l + 7. Let w be k(2). Solve -3*b + 20 = -w*v, 5*b - 2*v = v + 12 for b.
0
Suppose 4*m + 3*z + 0*z = 6, 3*z = 5*m + 6. Let a = 3 - 4. Let x(r) = -4*r + 1. Let l be x(a). Solve -4*g + 14 + m = 2*n, 3*n = -l*g + 19 for g.
2
Let s = 5 - 3. Let p be (-10)/(-3)*(-21)/(-14). Solve -p = -3*t + 6*t - w, -w = -s*t - 5 for t.
0
Let x be (-4)/6*(-6)/4. Let f = 6 - x. Solve 0 = -3*m - 4*c + 12, -f*m - c - 6 = -26 for m.
4
Suppose a + 20 = -5*i, -3*i = -4*a + 7*a + 12. Suppose v - 23 = 2*b - a*b, -5*v - 4*b + 143 = 0. Solve -5*f + v = -k + 5*k, 2*k - 15 = -3*f for f.
3
Suppose 0*r - r = 6. Let w = r - -11. Solve 5*a = 5, 1 = w*o + 4*a - 3 for o.
0
Let l(s) = s - 8. Let i be l(12). Solve 0 = i*g - 4*k - 8, -5*k - 10 = -g + 2*g for g.
0
Let z be ((-4)/(-3))/(2/(-15)). Let h = z + 14. Suppose -9 = 2*l - 2*a - 3, -h*l - 5*a = -33. Solve -5 = 2*t - j, l*j = 4*t - 2*j + 16 for t.
-1
Suppose 4*k - 59 = -2*j + 169, 2*j = -5*k + 283. Let x be 11/k + 2/(-10). Solve x = 5*u + 4*m + 5 + 23, -3*m - 6 = 0 for u.
-4
Suppose 3*f - 6*f = -y + 23, -5*f - 20 = 0. Solve -2*q = -w + y, -6 = -5*w - q + 16 for w.
5
Let l be ((-26)/6)/(2/(-6)). Solve y + 5 = -3*j, 7*j = y + 4*j - l for y.
4
Let l(s) = -2*s**2 + 7*s + 1. Let j be l(3). Solve -r = 2*f - 0*r - 8, -j*r = 8 for f.
5
Let y(j) = j + 14. Let m be y(-6). Solve -3*o + f = -m*o + 12, 3*f + 9 = 0 for o.
3
Suppose g + 64 = 3*i + 5*g, -5*g = -2*i + 12. Solve 0 = 5*f - 0*f + 3*n - i, 4*n = -5*f + 13 for f.
5
Let n be ((-3)/9)/(4/132). Let u = n - -13. Solve j = 5*y + 23, -u*j + 15 = -3*y - j for y.
-4
Suppose 16*p - 15*p - 5 = 0. Solve -2*m + 2 = -3*u, 2*u + 2*u + 41 = -p*m for u.
-4
Let u(y) = -4*y. Let j be u(3). Let k = j + 16. Solve -2*r + k*r - d = 7, 3*d = -r + 14 for r.
5
Suppose 0 = -i - 3*i + o + 16, 2*i + o = 14. Solve 4*l + 5*x - 41 = 0, -l - l - i*x + 33 = 0 for l.
4
Let v be (3 - (-2 + 4)) + 2. Solve 2*x + 3*x - 4 = -v*y, 5*x - 2*y + 11 = 0 for x.
-1
Let p = -46 + 51. Solve -3*v + 7 = 2*g, -p*v + 13 + 3 = -g for g.
-1
Let h(d) = 2*d - 2. Let i be h(2). Suppose f = i*f + 6. Let n = f - -11. Solve -13 = -2*o - 2*o + 5*b, -n*b = 25 for o.
-3
Suppose 0 = -8*y + 4*y + 44. Suppose -2*s = -10 - 0. Solve -2*r - 11 = -3*i, y = -r + s*i + 2 for r.
-4
Let s(r) = 3*r + 2. Let c be s(-2). Let k = c - -6. Solve -i - 21 = 2*w - 6*w, -2*w + k*i = -12 for w.
5
Let u be (-1)/3 + (-10)/(-3). Suppose -5*a = -4 - 1. Suppose -7 = -3*o - a. Solve -o*y - 2 = 2*n, -4*n - u*y - 2*y = 1 for n.
-4
Suppose a = -8 + 25. Let n(c) = a - 2*c + 5*c - c - c. Let h be n(-12). Solve h*v = -2*w + 17, 3*v + 2*v - 16 = -w for v.
3
Let f(i) = i**2 - 4. Let v be f(4). Suppose j - v = -j. Solve 3*n - 3*d = -j, n + 10 = -2*n + 4*d for n.
2
Let r(n) = -n + 7. Let s be r(4). Suppose -2*z + s = -3. Suppose -3*v = f - 8*v, -4*f + 15 = -5*v. Solve -f*d - 2*t = -3, 0 = -3*t - z - 0 for d.
1
Let q = -30 - -19. Let l = -9 - q. Solve 0 = j + w, l*j + 5*w - 1 = 2 for j.
-1
Suppose -k - 3*k + 3*d + 48 = 0, 5*k - 60 = 4*d. Let r be (k/10)/(24/60). Solve 2*t - 5*t = 3*l + 9, -r*t + l = 1 for t.
-1
Suppose -2 = 6*y - 38. Solve -4*q + 2*f - 6 = 0, -5*q - y = -0*f - f for q.
-1
Suppose -2*h + 150 = -4*z, -z + h = 3*h + 45. Let y be (z/(-26))/(3/10). Solve -w - 3*j = -20, 0*w + w - 2*j = -y for w.
5
Suppose -u - 2*u + 18 = 0. Let f(n) = -n + 16. Let b be f(13). Solve -i = -g, g - 22 + u = -b*i for i.
4
Suppose 44 = g + 39. Solve -p + 3*i - g = 0, -4*p + 2*i = -3*p + 2 for p.
4
Suppose 3*t = 4*t. Let v = 0 + t. Solve -3*r = -2*p - v*p - 2, -r + 10 = -3*p for p.
-4
Let x(l) = l**3 - 9*l**2 + 7*l + 1. Let r be x(8). Let n = 5 + r. Let m be (-80)/n + -2 + 2. Solve 5*w + 5*g = -m, -3*w - 16 = g - 2 for w.
-3
Suppose f + 4*n - 4 = -n, 0 = 3*f + 2*n - 12. Solve 0 = -5*h - 3*i + 2 - 8, 0 = -2*h + 2*i + f for h.
0
Let j(l) = l + 9. Let a be j(0). Let o be (5 + -2)/1 + 1. Solve -3*m = -5*t - a, -t + o*m = 2*m + 6 for t.
0
Let w = 22 - 16. Let s = -4 + w. Suppose -2*g = -2*v - 16, -3*v + 3 = -0. Solve -y - s*y - 9 = -2*t, 0 = -3*y - 5*t - g for y.
-3
Let s be 4*1 - 1/1. Suppose 0 = 3*h - 8*h + 25. Solve 10 = 2*v, -s*p + 4*v + h = 2*p for p.
5
Suppose u = -2*o - 3*u - 8, -2*u = 8. Solve -2*p + 8 = o*m, -2*m = -p + m - 11 for p.
-2
Suppose -8 + 0 = -2*v. Suppose -v*y = 5*i - 3, 0*y - 5 = -2*y + i. Solve y*a + 1 - 8 = 5*r, -2 = 2*r for a.
1
Suppose -2*u = 6, -d - d + 4*u + 12 = 0. Suppose -v - 3*v = d. Solve 2*h + 2*h - 2*y = -4, -3*h - 4*y - 25 = v for h.
-3
Suppose 4*d + 32 = 2*p - 0*d, 30 = 2*p - 3*d. Let h = 21 - p. Suppose -h = -4*k - 1. Solve 4*i + 2*r = 6, 0 = -0*i - k*i + 2*r for i.
1
Suppose -17*w + 27*w = 20. Let b(p) = -p**2 - 6*p - 3. Let z be b(-2). Solve -5 = -2*h - 0*h - n, w*n + z = h for h.
3
Let t be (-3 - -5)*(-65)/(-10). Solve -5*w = u - 3*u, -3*u + t = -w for w.
2
Suppose 0 = 2*v + 1 - 11. Let y be (v/4)/(1/16). Suppose -j = 4*j - y. Solve 10*w + 4*s + 4 = 5*w, w - 12 = -j*s for w.
-4
Let n = 38 - 36. Suppose j = 3*j - 4. Let r be (-6)/(-4) + (-5)/(-10). Solve n*k - j*p = -4, -2*p + 4 = -k + r for k.
-2
Let f be ((-8)/3 + 3)*-15. Let g = f - -5. Solve g = 3*i + 3, -18 = 5*j - 2*i - 0 for j.
-4
Suppose -j + 6 = j. Let r be (-1*j)/(4/(-12)). Let s be 3/r*3 - -2. Solve f = 4*f + 4*g - 27, -6 = -s*f + 3*g for f.
5
Suppose -4*v + 12 = 3*n - 9, 0 = 5*v + 3*n - 24. Solve -2*h - v*h = -5*s - 35, 4*h = -5*s - 17 for s.
-5
Let u(n) = n**3 + 4*n**2 + 3*n + 4. Let c be u(-3). Suppose 0 = 2*h - q - 20, 4*q = -h - c*h + 24. Solve 2*t - 2*j - h = 0, 0*j = -2*t + j + 3 for t.
-1
Suppose 4*v + 2*v = 24. Suppose -3*k - 3*m + 45 = k, 3*k - 35 = -2*m. Suppose -k = -v*u - u. Solve -2*y - 4*r = -20, u*r = 2*y + r + 10 for y.
0
Let f(p) = -3*p + 1. Let j be f(-1). Suppose y = -j*y. Solve -2*r + 3 = -3*q + 1, -5*r - q - 29 = y for r.
-5
Suppose 2*c - 4*c + 4 = 0. Suppose 50 = 3*r - 3*i + 14, -4*r + 2*i = -52. Solve -4*s - r = c*j, -2*j - 4*s = -2*s + 4 for j.
3
Let v = 0 + 3. Solve -3 = -f - v*r + 4, -f - 5 = -r for f.
-2
Suppose -3*o = -0*o - 15. Solve -5*d = o*x, d - 5*x = 4*d for d.
0
Let v be 10/1*(32/(-20) - -2). Solve -d - 25 = -k - v*k, 4*d - 2*k = -28 for d.
-5
Suppose -1 = -4*l + 3. Let d(j) = -j**2 + 6*j - 7. Let p be d(5). Let u be ((-1)/l)/(p/6). Solve 2*g + 3*g + 2*b = 4, -b = 3*g - u for g.
2
Let i(r) = r**2 - 4*r - 1. Let c be i(2). Let j be (-88)/c + 4/10. Let m = -2 + j. Solve 3*z - 4*f - 14 = 0, -5*f - m = -5*z + 4 for z.
2
Suppose -4*y + 12 = -z, -y + 2*z = 4*y - 15. Solve 2*k + y*b + 23 = 4*k, 4*b = 4*k - 36 for k.
4
Let x = 0 - -6. Let t be 0*(-6 - -3)/(-3). Solve 2*j - 2*w = -3*j + 1, t = 3*j + w + x for j.
-1
Let a = 47 + -39. Solve -y - n = -2*n + 2, y - 4*n = -a for y.
0
Suppose 3*p + 0*p = 6. Let y be p - (-2)/(-3)*-3. Solve 18 = -y*s + w, s - 4*w = -0*s - 12 for s.
-4
Let l(g) = -g**3 + 4*g**2 + 2*g - 3. Let z be l(4). Let p(f) = 2*f**2 - 8*f - 7. Let v be p(z). Solve 4*h + k + 15 = 0, -3*h = v*k - 8*k + 40 for h.
-5
Suppose j - 13 = -3. Suppose x + 4*x = j. Suppose 0 = -x*n + 11 - 1. Solve s - 2*s - n*b - 6 = 0, b = 4*s - 18 for s.
4
Suppose 2*q - 4 - 4 = 0. Let g be 132/(-30) + q/10. Let i be (g - 0)*(0 - 1). Solve -3*f = -5*w + i + 15, -6 = -2*w + 2*f for w.
5
Suppose 0 = -3*b + g + 41, b + 3*b = -3*g + 46. Solve -3*l = 3*p - 9, -b = -3*l - 0*p - p for l.
5
Suppose 3*s + 3*m + 1 = 8*s, -3*s - 3*m = -15. Let u = 2 - 0. Suppose 4 = 5*l - 16. Solve 5*h - s*y - u*y + 2 = 0, -l = -3*h + 5*y for h.
-2
Let i = 42 - 38. Solve -2*t + 3*m + 19 = 0, -6*t + 3*t + i*m = -26 for t.
2
Suppose t + 72 = -2*t. Let z be 17/4 - (-6)/t. Suppose 7 = 5*a - 3*d, z*d - 7 = -3*a + 3*d. Solve -2*s = -n + 5, 5*s - a*n = -9 - 2 for s.
-1
Suppose 2*w = -4*v, v + 18 = -6*w + w. Let a(h) = -h + 10. Let i be a(6). Let g = i - -1. Solve -4*n = 2*t - 6, -27 = -v*t + 6*t - g*n for t.
-3
Let g(x) = -3*x**3 + 3*x**2 - 3*x + 1. Let o be g(2). Let r = o + 18. Let h be 1/2 - 6/(-4). Solve -v = r