Let i(b) = b**3 - 10*b**2 - 12*b + 12. Let m = 15 - 11. Suppose -2*c - 50 = -m*y, 18 = 4*y - 5*c - 41. Let p be i(y). Solve p - 5 = x for x.

Let w = 12 - 8. Suppose -2*z + 3*f - f = 8, 0 = -w*z + f - 4. Solve 3*s - 2 - 10 = z for s.

4

Let n(v) = 4*v + 4. Let z be n(0). Solve 2 = 2*u - z for u.

3

Suppose 0*g + 2*g + 4 = 3*v, -3*v + 4*g + 2 = 0. Let p = 22 + -19. Solve -p*k = v*k + 5 for k.

-1

Suppose 19*f - 10 = 14*f. Solve -x + 3*x - f = 0 for x.

1

Suppose 5*y - 32 = -2*i, 3*y + 3 = 9. Suppose -5*v + i = -4. Suppose -4*k = -d + 3*d - 28, 0 = v*d + 6. Solve -k*z + 4*z = -8 for z.

2

Let s(o) = o3 - 4*o2 + o + 2. Let t be s(2). Let m be ¹⁄₄ + (-15)/t. Solve -v = m*v + 15 for v.

-3

Suppose 3*q + 0 = 9. Suppose -q*y = p + 13, 4*p - 2*y - 4 = 14. Suppose 4*o + 5*h - 17 = 3*o, h = p*o - 12. Solve 4*s - 5 = o for s.

3

Let o(l) = -4 - 3*l2 - l2 - l3 + 8*l2 + 6*l. Let x be o(5). Let c = x + 0. Solve j + 0 - c = 0 for j.

1

Suppose -2*q + 5*z - 4 = 0, z + 0 - 6 = 3*q. Let w = q + 2. Suppose -2*o = -w*o. Solve o = -f + 5*f for f.

0

Let o(t) be the first derivative of -t**²⁄₂ + 4*t + 4. Let p be o(4). Solve 0 = -4*m - 20 - p for m.

-5