 d.
-3
Let x(h) = -h + 33. Let r be x(25). Solve 3*t = -k + 4, -2*k = k + 5*t - r for k.
1
Suppose 0*a = -2*a + 4. Suppose 0 = -2*o - a*o + 20. Solve -2*i + 0 + 2 = 3*u, 0 = -o*i + 5*u + 30 for i.
4
Let y = -10 + -23. Let p be (y/22)/(3/(-4)). Solve -l = 5*h - 7, -p*l = -6*l - 12 for h.
2
Let r = 2 + -6. Let g(x) be the third derivative of x**4/24 + 3*x**3/2 - x**2. Let l be g(r). Solve f + 16 = 4*y - 3*f, 0 = 4*y - l*f - 19 for y.
1
Suppose -4 = -4*m + 4. Solve m*l - 3 = -l - 3*v, -5*l = 2*v - 17 for l.
5
Let v = -7 + 13. Let c(t) = t - 5. Let o be c(v). Solve -z - o = -5*l, -z + 2 = 3 for l.
0
Suppose -1 - 3 = i. Let h be -1 - (2 + i + 12). Let t = h - -15. Solve t*p - 20 = 0, 19 = 2*m + 6*p - p for m.
-3
Let a = -3 + 8. Solve 4*t - 2*k = -6*k - 8, k = a*t - 20 for t.
3
Let u = 23 + -3. Solve -4*n + u = 5*o, -4 = -4*o - 4*n + 12 for o.
4
Suppose 3*r + 15 = 0, 6 = -2*d - 3*r - 3. Let g be (3 - d)/(2 + -3). Solve 0*y = -5*y + 5*b + 15, g = y - 2*b - 1 for y.
5
Suppose -2*w + 14 = -3*z, -3*w + 3*z - 2*z = -14. Solve 3*n = -w*g + 29, -4*n + n - 6 = -3*g for g.
5
Suppose 3*a + 11 = 3*v - 7, 4*v - 6 = -2*a. Suppose 4*k - 10*k = 4*k. Solve q - 4*x = -15, k*q = -3*q + v*x for q.
5
Suppose 2*f - 4 = -28. Let x be f/(-9) - (-98)/21. Solve -v = -3*p + v + x, p - 2*v - 6 = 0 for p.
0
Let x(z) = z**2 + 15*z + 19. Let f be x(-14). Suppose -3*r = -2*r - f. Solve -3*g + 5*q = 2*g + r, 0 = -4*q - 12 for g.
-4
Let d = 79 + -75. Solve d*u + 0 = -2*s - 18, -5*u - 12 = -s for s.
-3
Suppose 0 = -2*z - 10, -2*z - 2*z = 3*d - 25. Suppose 0 = -4*o - o + d. Solve -18 = 2*c + 3*f, -c + 6*f = o*f - 9 for c.
-3
Suppose 0 = 3*f - 2*i + 7*i - 5, 3*i - 9 = -3*f. Solve f*o = 3*p, -4*o - 3 = -3*p - 0 for o.
3
Let u be (9/18)/((-2)/4). Let j be (-12)/(-2) + (u - 2). Solve -5*a + 5 = -j*v, -5*a + 5*v = -2*a + 13 for a.
4
Let q(g) = 5*g - 14. Let b be q(7). Suppose -n - 2*n = m - 11, b = 5*m - 2*n. Solve 0 = h + m*j + 23, 3*h = -4*j - j - 29 for h.
-3
Let v(s) = s + 9. Suppose -11 + 2 = o. Let n be v(o). Solve 0 = 3*j + 5*f - 21, 2*j + j - 4*f + 6 = n for j.
2
Let b(c) = -c**2 + 6*c + 3. Let h be b(6). Suppose -5 = -h*d + 5*i, i = 2*d + 6*i + 5. Solve -4*m - 7 = a, 3*a + d*a - 18 = m for a.
5
Suppose -6*c + 23 = -7. Solve g + 6 = 2*g - 3*y, 3*g + 10 = -c*y for g.
0
Suppose 0*u - 9 = -3*u. Suppose 0 = -4*f + u + 5. Solve -3*g - f*i = -7, -5*i + i = -3*g - 5 for g.
1
Suppose -1 + 5 = -2*n - 4*o, 4*n = o + 1. Solve 3*t + n*q = 3*q, 4*t + q = 25 for t.
5
Let c = 15 + -15. Suppose c = -2*n + 5 + 5. Solve 21 = -n*w + 3*o, 5*w - 2*o = 6*w - 1 for w.
-3
Suppose -2*k = -f - f - 2, 0 = 2*f - 5*k + 14. Solve x = f*b - 12 - 2, -3*b + 3*x = -24 for b.
3
Let j be (-8)/52 + 402/78. Solve 0 = -4*g - j*x + 2 + 11, 5*x - 34 = 3*g for g.
-3
Suppose 5*j = 4*g - 22, 0*g - 4*j - 23 = -5*g. Solve 0 = g*b - 3*u - 6, -6 = -2*b - b - 5*u for b.
2
Suppose 0 = -5*h + a + 61, -3*h - 3*a - 2*a + 59 = 0. Let t = h + -10. Solve 5 = t*g + 2*z, -2 + 10 = 4*g + 4*z for g.
1
Suppose -2 - 6 = -4*b. Let x = -20 + 25. Solve 0 = -b*p - 2*g - 8, -5 = 4*p + x*g + 13 for p.
-2
Suppose -w = -2*r - 4, -r + w = -2*w + 12. Suppose 5*y + f - 12 = 0, r = -3*f + 6. Solve 4*n + 5*h = -y, n - 3*n - 4 = 4*h for n.
2
Suppose 3*m - 17 = -2. Solve -o = -y - 1, 0*o + 5*o = -m*y + 35 for y.
3
Let v = 10 + 6. Suppose 7 = 4*c + p - 11, -2*c + v = -3*p. Solve 5*z + 3 = -2*q, -c*z = -q + 6*q + 15 for z.
1
Let w(q) = -3*q - 3. Suppose 0 = -2*v + 7*v. Let t be 0 + 0 + (v - 2). Let l be w(t). Solve 4*y - 2*y - l*h = -4, -3*y + 11 = 4*h for y.
1
Let g = -6 - -25. Let r = 0 - -3. Suppose -3 - r = -3*s. Solve 0 = 2*i + s*n + 3*n + 16, 0 = 5*i + 2*n + g for i.
-3
Suppose -4*m + 4 = -w, -2*m = 2*m + w - 4. Suppose 0 = 5*y + m - 16. Solve -s + y*a = -15, 7*a = -5*s + 2*a - 5 for s.
3
Suppose 8 = 4*y - 4. Let s = -2 + 4. Suppose -t - s = -6. Solve -4*i + 4*c = 16, t*i + 16 = -0*c + y*c for i.
-4
Suppose 2*r + 4*r = 96. Solve 4*w + 3 = -x, -2*x + 4*x - 3*w = r for x.
5
Suppose 3*w - 6 = 3*r, 3*w - 3 = r - 1. Solve w = 2*n - 0*n - 4*u - 8, -8 = -2*n + 3*u for n.
4
Suppose 4*c = -54 + 22. Let s = c + 12. Solve -3*v + d = -2*d - 6, 0 = v - s*d - 5 for v.
1
Suppose 7*b - 9*b = 0. Let m = 5 - b. Solve 2*n + 3*n - 35 = 5*g, 0 = -3*g - m*n + 11 for g.
-3
Let s(b) = b + 12. Let m be s(-3). Solve -5*k - m = -c, -23 = 4*k - 3*c - 7 for k.
-1
Suppose 5*i - 5*f - 17 = 2*i, 3*f + 15 = 3*i. Solve -2*v - i = -0*v + j, -10 = 5*j for v.
-1
Let o = -35 - -38. Solve o*i = -3*m, 3*m + m + 2*i = 8 for m.
4
Suppose -3*b + 18 = -3*f, -5*b + 22 = -b - 3*f. Let c be (-1)/(0 + 1)*1. Let o be c/2 + (-9)/(-2). Solve o*a = -b*r + 12, -5*r + 15 = a - 0*a for a.
0
Suppose -2*v - 2 = 0, -s - 1 = -2*s - v. Solve 3*z - 16 = -4*g - s, 0 = 5*z - 5*g + 35 for z.
-2
Suppose 89 = -5*h - 26. Let f = -21 - h. Solve -4*t - 17 = -d, -4*t + 5*d - 19 = f for t.
-4
Suppose 2*t - 4*f + 2 - 4 = 0, 5 = 5*f. Solve 2*r = 4*m - 18, -t*r = -m - m + 15 for r.
-3
Suppose -2*p + 4*p = 14. Let w = -2 + 6. Let y(b) = b**2 - 4*b + 4. Let a be y(w). Solve i - 3*i + 4 = a*c, -i = -c + p for c.
3
Suppose -3*i = 4*y - y - 39, 5*y - 49 = -3*i. Suppose -a - a = -i. Suppose 0*j - 3*j - f = -6, 0 = 4*j + a*f - 8. Solve -5*c + j*w = 7*w + 5, c = 2*w - 1 for c.
-1
Let x(a) = a**3 - a**2 + a. Let j be x(0). Suppose -3*t + 4 = -5. Suppose t = l - 6. Solve 0 = w + 2*q - l, j = -2*w - 3*w - q for w.
-1
Let l(a) = 2*a - 14. Let g be l(10). Suppose p + g*p - 14 = 0. Solve -2*y + 5 = -0*i - 5*i, -p = -i + y for i.
-3
Let g(h) = -4 + h + 5 - 2 - 3. Let r be g(7). Suppose -t + 2*t + r = 0, 2*k + 5*t = -11. Solve k = o, 4*o = -u + 3 + 2 for u.
-3
Let f = 1 + 7. Let z be -2*1 + -3 + f. Solve 4*v = 2*m - 8, 0 = -z*m - m - 2*v - 4 for m.
0
Suppose 0 = -4*j + 2*j. Let h be (j - (0 - -3)) + 5. Solve -2*o - 6 = 3*q, -3*q - 23 = -h*o - 5 for q.
-4
Let d(j) = j - 7. Suppose -h + 5 = -2*z + 4, 43 = 3*h + 4*z. Let p be d(h). Solve 3*n + 26 = 4*y - p*n, -5*y - 3*n = -14 for y.
4
Let b be -3 - (-3 - -3 - 7). Solve 0 = 2*z + 2*j - 10, -z - b*z = 4*j - 21 for z.
1
Let m be -1 - (1 - 2) - (19 - 21). Solve -m = 2*c + 3*o + 2, -3*c - o - 6 = 0 for c.
-2
Let m = -4 + 4. Suppose -s = -m*s + 4*q + 20, -3*s - 25 = 5*q. Suppose 5*b = 3*i - 40, s = 4*i - 2*b - 26 - 46. Solve 2*u = 4, -3*u + i = -2*r + 2*u for r.
-5
Let q = 20 + -16. Suppose q*v + 20 = 40. Solve 3*c - 25 = -2*c - v*t, -5*c + 2*t = -4 for c.
2
Let m(c) = -c - 4. Let z be m(-5). Let g be ((-2)/49*-7)/(1/7). Solve i + z = 4*q, 2*i - i + 3 = g*q for q.
-1
Let z be (-120)/(-25) - 2/(-10). Solve -z*p + 1 = j - 3*j, -19 = 5*j + 4*p for j.
-3
Let d(o) = -2*o + 17. Let g be d(7). Suppose -4*q - 5*y - 16 = 0, q - 2*y - 2 - 7 = 0. Let u = 3 + q. Solve -3*t - 14 + 42 = -5*b, u*t + g*b = -11 for t.
1
Suppose 33 = -8*u + 177. Solve -5*y = 2*s - 0*y + u, -4*s + 2*y = 12 for s.
-4
Let y(r) = r - 1. Let i be y(6). Suppose 5*u = -4*c - 10, -i*c + 1 = -5*u + 36. Solve -3*o - 5*l + 14 = 0, 4*l - u - 8 = -2*o for o.
3
Suppose 10 = 4*x - 2*x. Solve -3*i = n + 8, -3*i + x*n = -5*i - 27 for i.
-1
Let w(m) = m**3 - 2*m**2 + 3. Let n be w(2). Solve -5*z + 2*b + 14 = -b, -6 = 3*z + n*b for z.
1
Suppose 0 = -3*v - 15, 4*v + 0*v = c - 41. Let p = c - 18. Solve n + 7 = -5*a, 5*a = n - p - 10 for n.
3
Let m(a) = a + 2. Let f be m(-2). Suppose f = 4*h + h - 15. Solve 15 = -0*k - 2*k + h*s, -s + 5 = 0 for k.
0
Suppose 3*s + 0*s - 9 = 0. Let m(i) = -2*i**3 - 2*i**2 + i - 2. Let x be m(-2). Solve 8 = y + s*z, -2*y - z = -0*z + x for y.
-4
Let c(m) = -m**3 - 5*m**2 + 11. Let q be c(-5). Solve -5*i + 2*i - q = k, -2*i = -k + 9 for k.
1
Suppose -19 = -3*n - 10. Solve 6 = -2*k + n*x - x, 4*x - 14 = 3*k for k.
2
Let d be (-34)/(-12) - (-21)/126. Suppose 2*x - 2 = 2. Solve -4*w = 4*l + 18 + x, -2*w = -d*l + 10 for l.
0
Suppose 0 = 5*s - f - 11, -3*s - 4 = -4*s + 2*f. Solve -4 = -2*d - s*t, -3*d + 12 = -3*t - 6 for d.
4
Let n(q) = q**2 - 7*q + 4. Let u be n(6). Let z be (-3)/u + 1/2. Suppose 4*g = 2*l + 10, -g - z*l = 3*l + 3. Solve 0 = g*y + 2, -3*h + 4*y + 29 = 2*h for h.
5
Let z be (-2)/7 - (-132)/21. Suppose 0 = p - 4*l - z + 1, 0 = 2*p - 3*l - 10. Solve -q - 4*n - 16 = -p*q, q - 2*n = 5 for q.
3
Let k = 11 - -1. Solve -i = -3*i - 5*v - 8, -3*i - k = -4*v for i.
-4
Suppose 0 = -3*m - m. Solve -2*n + 7 = 1, -x + n + 