Let u = -13 - -14. Solve 0 = x + 5 - u for x.

-4

Let x = 15 + -27. Let i = -7 - x. Suppose -50 = 3*b - i*b. Solve 2*d + 3*d + b = 0 for d.

-5

Suppose -o = -0*o - 15. Suppose 3*m - 5*b = -4*b + 14, 4*m = -4*b - 8. Let p = -1 - -1. Solve -m*h + p + o = 0 for h.

5

Let x = -16 + 30. Let w(u) = 2*u - 6. Let t be w(6). Suppose -x = -q + t. Solve -2*f + q = 2*f for f.

5

Suppose -4*v = -0*v - 24. Solve 0 = -7*u + v*u for u.

0

Let c(a) = a3 + 4*a2 - 4*a + 3. Let r be c(-5). Let u(f) = -3*f3 - f2 - f - 2. Let n be u®. Solve -3*j + n = j for j.

5

Let a(y) = -1 - 2*y - 1 + 0. Let l be a(-5). Solve -h = l - 3 for h.

-5

Let j = -15 - -17. Let o = j - -2. Solve o*c - 7 - 5 = 0 for c.

3

Suppose -3*j - 4*k = -12, -5*j + k = -0*j - 20. Suppose 0 = x - 0*s - j*s - 10, 0 = 4*x - 2*s - 26. Solve 0 = x*v - v + 15 for v.

-3

Suppose -u + 4*u = 12. Suppose -x = -u*x. Suppose 0 = -x*t + 3*t. Solve -y + 2*y = t for y.

0