Let b(k) = -k3 - k2 + k. Let c be b(0). Suppose 4*a = -c*a + 20. Solve v + a = 1 for v.

-4

Suppose 5*m + 5*c - 12 = 18, 0 = -4*m + 3*c + 17. Solve -m*b + 6 = -2*b for b.

2

Let c = 2 - 0. Suppose f = -3*f - 12. Let r = c - f. Solve -5 + 20 = r*v for v.

3

Let t = 1 + 1. Suppose 3*q - 2 - 7 = b, -2*q - t*b + 14 = 0. Solve q*n = 3*n for n.

0

Let z(j) be the first derivative of -3 - 1⁄3*j3 - 1⁄2*j2 + j. Let x be z(0). Solve i - x + 6 = 0 for i.

-5

Suppose 4*r - 4 = 2*w, 0*w = 4*w + 5*r - 18. Suppose 5*g - 2*k + 34 = 4, 35 = -5*g + 3*k. Let p = 4 + g. Solve -w*a = -p*a for a.

0

Let a(z) = z**2 + 7*z - 3. Let i be a(-9). Suppose 0 = 3*t - i - 60. Let b = t - 15. Solve 0 = 4*y - 2 + b for y.

-2

Suppose 27 = g - 5*i, 10 = -5*g - 3*i - i. Solve -5*j - g = 8 for j.

-2

Let q(w) = w**2 + 8*w - 7. Let a be q(-9). Solve -a*z = 3 + 1 for z.

-2

Let h© = 4*c**2 - c. Let i be h(1). Solve -9 = i*m - 0*m for m.

-3