Suppose 36 = 3*x - 3*a, -4*x + 5*a - 7 = -57. Solve -4*u + 9*u - x = 0 for u.

2

Let c(z) = z**2 + 2*z + 3 - 1 + 0. Let b be c(-3). Solve -2*h + 3 = -b for h.

4

Suppose 0 = 4*h - f - 3*f + 40, 4*h = -4*f - 40. Let q = h + 21. Let n(a) = -a**2 + 12*a - 11. Let j be n(q). Solve -3*y + j*y - 6 = 0 for y.

-2

Let w = 6 - 5. Suppose -6 = 4*m - 7*m. Solve m + w = s for s.

3

Suppose 4*x + 5*g = -0 + 25, -5*x = -4*g + 20. Let i be (0 - x)/(1 - -1). Let p = i - -1. Solve u = 2 + p for u.

3

Let k© = c3 + 2 - 14 - 5*c2 + 2*c - 5*c**2. Let x be k(10). Solve -4*v = -2*v + x for v.

-4

Let m be 12⁄42 + (-12)/(-7). Let c = m + -4. Let g be (1 + c)*(-2 + 0). Solve 0 = 5*i - 3 - g for i.

1

Let a = 1 - -1. Suppose a*n = 3*n - 4. Solve 0 = -n*d + 5*d for d.

0

Suppose 2*b = -6*b + 3*b. Solve 2*s = -b*s for s.

0

Suppose 6 = -2*i, -2*i - 33 = -3*j + 3*i. Let y = j + 18. Suppose 0 = -0*z + 4*z - 4*x - 36, -x = 3*z - 7. Solve -z + y = -5*n for n.

-4