Suppose a - 31 = -2*l, -3*l + 28 = -2*l + 3*a. Suppose f - l = -4. Solve 0 = -5*v + f + 6 for v.

3

Let t be 1 - (30/(-1) - -1). Suppose 0 = o - 25 - 25. Let c = o - t. Solve -2*a + c = -6*a for a.

-5

Let w be (6 - 7)*(-7)/1. Suppose 0 = -w*p + 3*p. Solve 25 = -5*d - p*d for d.

-5

Let q(t) = 2*t3 + t2. Let c be q(1). Solve 2*s - 5 = c*s for s.

-5

Suppose -5*f = -3*f - 12. Suppose 0 = f*h - 5 - 13. Solve b = h*b for b.

0

Let a be 148⁄10 + 4⁄20. Solve -4*k + a = k for k.

3

Let n(q) = q - 1. Let p be n(1). Suppose -3*h - 9 + 33 = p. Solve 0 = 3*b - b + h for b.

-4

Let w = 3 - -2. Suppose -w*b + b = -48. Solve 0*u = 3*u - b for u.

4

Let x = -3 - -3. Let z = -4 - -8. Suppose 2*u = -z - 2, x = 3*s + 5*u - 9. Solve 2*r - s = 4*r for r.

-4

Let c = 21 - 19. Suppose -6*b - c = -7*b. Solve -10 = -3*z + b for z.

4