c.
-1
Suppose 5*d = 3*f + 16, -3*d = f - 2*d - 8. Solve 3*i + f = 0, -4*h + 0*i = -3*i + 9 for h.
-3
Let r(y) = y**3 + 5*y**2 - 6*y. Let q be r(-6). Solve 3*t = q, 0*s + 3*t + 10 = -2*s for s.
-5
Let b(m) = m**3 + 6*m**2 + 8*m. Suppose 0 = -0*r - 5*r - 4*g - 12, 0 = 2*r + 2*g + 4. Let h be b(r). Solve h = 4*f - 3*t + 7, -4*f - t = -f + 2 for f.
-1
Let j = 57 + -52. Solve 4*o - 17 = 5*n, 12 = j*o - n + 4*n for o.
3
Let q be (26/3)/((-6)/9). Let i(l) = -l**3 - 13*l**2 - 2*l - 17. Let w be i(q). Solve 3*p + 0*p = -2*k - w, 5*k + 3*p + 18 = 0 for k.
-3
Let v = 9 + 1. Let u = -9 + v. Solve -i + 0*i - 2*m = u, 10 = -2*i + 4*m for i.
-3
Let j = -13 + 25. Let m(g) = -g**3 - 2*g**2 + g - 2. Let w be m(-4). Solve 4*r + j = 0, -3*n + 2*r + w = n for n.
5
Let o(s) be the second derivative of -s**5/20 + s**4/2 + 3*s. Let m be o(6). Solve 2*b - 3*k = m, 0 = 2*b + b + 5*k + 19 for b.
-3
Suppose 5*d - 7 = 8. Let j be (d + -6)*(-2)/3. Suppose 7*x = 2*x. Solve x = -2*u - 8, 2*m - 2 + 4 = j*u for m.
-5
Let j = -7 - -2. Let i(b) = -b**3 - 6*b**2 - 5*b. Let y be i(j). Solve -5*u - 2*r + 3 = -y*r, 0 = -2*u - 5*r - 3 for u.
1
Let d(t) = t**3 + 10*t**2 - 12*t - 13. Let p be d(-11). Let i = 2 - p. Solve -i*f + 11 = 4*b - 21, -b - 10 = -5*f for f.
3
Let f = -38 + 57. Solve -3*h = -15, n + 5*h - 1 = f for n.
-5
Let v be ((-3)/(-2))/((-2)/(-4)). Solve 18 = v*o + 3*q, 0 = o + 3*q - 2 - 6 for o.
5
Let z = -33 - -37. Solve 2*v + 4 = -2*q, 16 - z = -3*v for q.
2
Let r(u) = u**2 + 8*u. Let h be r(-8). Solve -3*a + 2*a - 3 = -3*z, h = 5*a + 4*z - 23 for a.
3
Suppose 3*x = -2*f - 13, 0 = -4*f + 5*x - 2*x + 1. Let m = f + 6. Let w be (3/(-2))/(4/(-8)). Solve 4*l + w*g = -23, 2*l + 21 = m*l - 5*g for l.
-2
Let g be 184/(-12)*(2 - 8). Suppose 0 = 4*y - 4*b - g, -6*y + 3*b = -2*y - 94. Solve -2*j + 6*j - y = -5*z, -5*z + 4*j = 15 for z.
1
Suppose 32 + 12 = t + 4*u, 0 = -4*t + 3*u + 119. Solve 0*q + t = 3*q + 5*r, -r - 16 = -5*q for q.
4
Let g(z) be the third derivative of -z**5/60 - z**4/2 + 13*z**3/6 - 5*z**2. Let c be g(-13). Solve f - 5*w + 4 + 16 = c, -4*f + 3*w = 12 for f.
0
Let b be 1 - (-14 + (-1 - 2)). Suppose 0 = -5*j - 3*z + 19, 5*z = 3*j - b - 7. Solve 3*f = 4*p - 13, -3*f + 2*p - j - 6 = 0 for f.
-3
Let g(q) = -2*q**3 - 2*q**2 + 3*q + 2. Let w be g(-2). Suppose r - w*r = -72. Solve 3*a = 3*o + r, -5*o - 13 = 3*a + 3 for o.
-5
Suppose 0 = -0*a + a + 1. Let n be a/3 - 7/(-3). Suppose -16 = -n*u - 4*v, -v + 2 = -2*v. Solve -3*g = -2*s + u, -g + 7 = -3*g + s for g.
-2
Let x = -3 - -7. Solve o = -3*l + 4*l + 5, -x*l - 15 = -3*o for l.
0
Let i(j) = -j**3 + 7*j**2 - 10*j + 2. Let v be i(5). Solve 4*a - 16 = m, -3*a - 2*m + v = 1 for a.
3
Let s be 45/(-30)*(1 - 11). Solve 2*u - 5*g + s = 0, -5*g = -5*u + 2 - 32 for u.
-5
Let z = 11 + -6. Solve 4*r = 0, -r + 10 = -z*x - 5 for x.
-3
Let n be (2 + -6*1)/(-2). Solve 4*b + n = 4*q - 6, 8 = 2*b + q for b.
2
Suppose 2*d = 5*t + 7*d - 20, 3*d = 4*t + 12. Let u = 4 - t. Solve 4*y + f = -0*f - 17, 0 = -4*f - u for y.
-4
Let z be 2/6*(13 - -2). Let t be (-21)/(-6) + 2/4. Suppose 0 = -4*w + 2*w + t. Solve z*q - 15 = 2*m, 3*m + w + 9 = -4*q for q.
1
Let v be ((4 + 0)/2)/2. Let z be 8 + (-2 + v)/1. Solve -5*g + 3*d - 29 = z*d, 3 = -3*d for g.
-5
Suppose 0 = -0*r - 5*r. Suppose s - 2 = -r. Solve -b + 2*k + s*k = 11, 8 = -b + 3*k for b.
1
Let b = -7 + 10. Suppose 5*m + 10 = -b*r + 8*r, 0 = 2*r - 3*m - 4. Solve 4*k = -r*y, -2 = -3*k - 3*y - 5 for k.
1
Let h be 2/(-6)*(-4 - 2). Suppose h*o - o = 0. Let m be o + 5/((-15)/(-6)). Solve m*a = -2*j - 3*a + 15, -6 = -j - 2*a for j.
0
Let l be (-4)/3*(-3)/2. Suppose 4*s = -3*d, l*s - d = -s. Solve 0 = -2*u + 3*b, s = -3*u + 2*u + b for u.
0
Let k be 2 + -1 - 3 - -12. Let n(p) = -p**2 + 9*p + 13. Let q be n(k). Let h be (1/1 - -11) + 1. Solve -2*m + 2*w = -2, q*m + 4*w = 2 - h for m.
-1
Suppose -3 - 6 = -r. Solve 5*w + 33 = -4*n, -4*n + n = -3*w - r for w.
-5
Let z = -8 + 13. Solve -6*x - 2 = -4*x + 5*q, 5*x + 5 = -z*q for x.
-1
Suppose 0 = 6*u - 21 - 3. Suppose 0 = -4*s - s + 360. Let o be s/27 - (-4)/(-6). Solve u*a + 7*p - 10 = 4*p, -o*p - 24 = -5*a for a.
4
Suppose 219 = -3*h + 4*k, 4*h - 2*k + 148 = 2*h. Let f be h/(-2) - (-1)/2. Suppose -f = -2*u - 9. Solve 0 = 3*p + 3*y + u, -p = 4*y - y + 15 for p.
0
Let s(t) = t**3 - 13*t**2 + t - 9. Let z be s(13). Solve -5*g + 4*l = 3*l + 25, 4*g - z*l = -36 for g.
-4
Let m(h) = -h**2 + 12*h - 10. Let i be m(11). Solve -4*w = -3*k + 6, -2*k + w + 0 = i for k.
-2
Suppose 2*n - 8 = -q, -22 = -3*n - 4*q + 5*q. Let a be 36/n*(-1)/(-3). Solve a = 5*o + u - 11, 0 = -2*o - 3*u for o.
3
Let t(g) = -g**3 + 12*g**2 - 12*g + 11. Let s be t(11). Suppose 0*m + m = 1. Let x be m + 0 - -1*3. Solve s = -c - 5, 0 = 2*l - c + x*c + 5 for l.
5
Let n(g) = g**2 - 5*g - 5. Let h be 3/9 + 20/3. Let f be n(h). Let t(d) = 6*d**3 - 3*d**2 + 2*d. Let v be t(2). Solve 4*c + f = -7*p + 2*p, 4*p = 5*c - v for c.
4
Suppose -4*k + 9 + 11 = 0. Solve k*j = 2*x - 26, 2*j + 3 = -2*x + 1 for j.
-4
Let j = -3 + 8. Suppose -7 = -j*x + 8. Suppose -n = 3*o - 2, 0 = 2*n - 6 + 14. Solve -x*b + 5*f = -5*b - 15, -o*b + 4*f = -30 for b.
5
Let k(t) = -t**3 + 2*t**2 + 3*t + 2. Let c be k(3). Let q = 40 + -37. Solve -o + q*w + 8 = 0, -w + 1 = -c*w for o.
5
Let r be 2/(2 - 4) - -1. Let t = r - -5. Let u be (t/2)/(4/8). Solve 21 = u*d + 5*x - 3*x, -3*d = -x - 6 for d.
3
Suppose -3*a - 16 = 2*g, 3*g - 15 = -5*a + 8*g. Let r be (-3 - a)/(2/(-16)). Suppose r = 3*m + m. Solve y - m*c = -3, c + 4 - 9 = 4*y for y.
-1
Let x(m) = -8*m + 6 + m**2 - 4 + 1. Let u be x(3). Let v be u/(1 - 3) + -1. Solve -j - 5 = 0, j = -0*z - 4*z - v for z.
0
Suppose 4 = -5*u + 29. Let s(f) = -f + 0 + 3 - 4. Let a be s(-1). Solve -3*b = -a*b + 2*h - 5, 4*h = u*b - 45 for b.
5
Let d(s) = 1. Let g(h) = h**2 + 4*h + 4. Let v(x) = -4*d(x) + g(x). Let z be v(-4). Solve 2*l - 7*l - 29 = -c, z = 3*c - 5*l - 37 for c.
4
Let m = 79 + -79. Solve -2*w - 2 = m, 3*r + 4*w - 8 + 0 = 0 for r.
4
Let h(p) = p + 14. Let u be h(-10). Solve u*q = 2*l + 13 - 3, 2*l - 2*q = -4 for l.
1
Let y be 14/(-4) - 1/(-2). Let d = 0 - y. Solve 4*i - d*r = 2*r + 2, -r = 4*i - 14 for i.
3
Suppose -5*u = -f + 2, u + 3*f + 8 = 2*u. Let g be (u*2 + 2)/(-1). Suppose 120 = 2*a + 3*a. Solve 3*x = 4*x + 4*m - 9, g = -4*x - 4*m + a for x.
5
Suppose -5*u - 1 = -3*b + 11, 3*u - b = -4. Suppose u = 4*r - c - 20, -5*r = -3*c + 4 - 36. Solve r*f = 4*t - 8, -4*f + 6*t - 5 = 5*t for f.
-1
Let h(n) = -n**3 + 8*n**2 + n - 6. Let w be h(8). Suppose w - 16 = -b. Solve -4*r + 2*v - b = 0, -6*r + 4*v - 8 = -2*r for r.
-5
Suppose 0 = 5*r - 53 + 38. Solve -b - 10 = -r*d, -d = b - 0 - 2 for b.
-1
Let m(x) = -5*x - 3. Let j be m(-2). Let c be (j + -1)/((-3)/(-2)). Solve 0 = -2*y - 3*d + 22, -3*y - c*d = -4*y - 11 for y.
5
Let u be -4*(1 + 9/(-6)). Solve h = u*m + 4, -4*m - 22 = 6*h - h for m.
-3
Let b be (-12)/(-3) + 1 + 0. Suppose p - 2*n - 3*n = -1, -5*n = -b. Solve 3*m = -m - g - 16, 0 = p*g for m.
-4
Let u = -8 - -6. Let r = u - -7. Solve k + 3*v - 13 = 3*k, -10 = r*k - 3*v for k.
1
Suppose 22 - 2 = 4*t. Let b be (2*2)/(t + -3). Solve -b*n = -2*h + n + 1, -5*h - n + 11 = 0 for h.
2
Let q be -2 - (0/3 - 5). Suppose 0 = -0*r + r. Suppose r = -3*x - f + 23 + 10, 2*x + 5*f - 35 = 0. Solve 2*c - x = -q*d - 0, 4*c + 4*d = 12 for c.
-1
Let f be -3 - -2 - (-3)/1. Solve 3*o = o + 10, f*q + 2*o - 10 = 0 for q.
0
Let f = -4 + 1. Let q(w) = w**2 + 3*w. Let n be q(f). Let g(a) = -a**3 + 4*a**2 + 7*a. Let s be g(5). Solve c - 5*c + s = -2*m, n = -3*m + c + 5 for m.
3
Let n be (-3 + 21)/(2/(-5)). Let j be ((-4)/(-3))/((-6)/n). Suppose -6 - j = -4*f. Solve -5*o + 40 = 5*p, -f*o + 18 = p - o for p.
3
Let x(g) = -3*g + 44. Let o be x(12). Solve 2*y - o = -4*l - y, -2*y = 3*l - 6 for l.
2
Let w(s) = 6*s**2 + 2*s - 6. Let q be w(2). Solve 3*z + 14 = a, 0 = 2*z - 6*z - 2*a - q for z.
-5
Let b(w) = 2*w**2 - 2*w - 1. Let n = 14 + -15. Let m be b(n). Let z = -1 - -4. Solve 2*s + 2 - 22 = z*c, 12 = -m*c for s.
4
Let x be 8/20 + (-63)/(-5). Suppose 4*q = 3 + x. Solve 3*d = z + 16, q*z = -3*d - 0*d - 4 for d.
4
Suppose 13 + 7 = 5*n. Solve 9*g + 3*k = n*g - 19, 21 = -3*g + 3*k for g.
-5
Let k(f) = -f. Suppose -a - 4 = -1. Let l be k(a). Suppose -l = -n - 0. Solve -5*m + n*o - 14 + 6 = 0, -4*o + 8 = -4*m for m.
-1
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