Let f be 2 - -4 - (1 + -1). Suppose -4*b = 20, 2*z + 28 = f*z - 4*b. Suppose 4*d = -4*c - 8, -5*c = -z*d + 4*d + 19. Solve 6*r + d = 3*r for r.

-1

Let m = -32 + 16. Let u = m + 29. Suppose -r - 2 = 0, -r - u = -5*f - 2*r. Solve -f*k = -5*k - 6 for k.

-3

Suppose 2*p = s + 10, 5*s = 4*p - 8*p + 48. Suppose 2*k = 20 + 4. Suppose 3*q - p*q = -k. Solve 7*b = q*b + 20 for b.

5

Suppose 0 = 4*r - 3*r - 5. Suppose r*i + 3*w + w = 36, -5*i + 28 = 2*w. Solve -2*c = -c - i for c.

4

Suppose 0*w - w + 9 = 0. Solve 3 = 3*a + w for a.

-2

Suppose -2*g - 17 + 57 = 0. Solve -3*t = t + g for t.

-5

Let f = 5 - 8. Let o = f - -3. Solve w + w = o for w.

0

Let f(k) = k3 - 6*k2 + 6*k + 1. Let m be f(5). Solve q + q = -m for q.

-3

Suppose 0 = 5*o + 2*i + 45, 0 = -o + 6*o - 3*i + 70. Let b(s) = s**2 + 10*s - 7. Let a be b(o). Let l = 11 + 1. Solve 4*y + a = l for y.

2

Let z be 455*(-2)/(-6). Suppose -z*y = -2*h + 12, h = 6*h + y - 30. Solve h*k + 25 = k for k.

-5