Let l = 15 + -7. Suppose 0*s - 2*s = -l. Solve 3*p - 2 = s for p.

Let n = -8 + -16. Let s be (n/30)/((-2)/10). Solve 0 = -s*a + 19 - 7 for a.

3

Let l(b) be the second derivative of -b⁵⁄₂₀ + 5*b⁴⁄₁₂ + b**2 + b. Suppose 4*y = z + 3, 5*z = z - 3*y + 26. Let g be l(z). Solve -g*n + 20 = 2*n for n.

5

Let m = 29 - 29. Solve 7*w - 2*w = m for w.

0

Let i(m) = 7*m**2 - m. Let k be i(-1). Suppose -q = 4*q - 3*s - 22, 3*q = s + 14. Let l = 0 + q. Solve k*x = 3*x + l for x.

1

Let i = -4 + -14. Let c = 22 + i. Solve 16 = 4*v - c for v.

5

Let t(b) = 2*b**2 + 9*b - 5. Let y be t(-5). Solve 2 = n - y*n for n.

2

Suppose 6*z - 4 = 5*z. Suppose 20 = -z*a - a. Let c = 0 - a. Solve i + c*i = 0 for i.

0

Let l = -28 - -34. Solve l*s = s for s.

0

Suppose 4*z - z - 15 = 0. Suppose 2*b - z = 1. Suppose 2*o = -5*p - 8, -16 = -2*p - b*p + 4*o. Solve -2*m - m = p for m.

0

Let j(g) = -3*g**2 - 7*g + 6. Let k be j(-3). Solve k*m = m + 1 for m.

-1