Suppose 4*z = z + 9. Suppose z*w - 3 = 3. Suppose w*a = -a. Solve a*b - 4*b = 4 for b.

-1

Suppose -3*r = -3*s - 12, -6*s + s = 3*r + 4. Let x = r + -1. Solve -u - 3 = -x for u.

-2

Let m = -8 + 11. Suppose 2*t = 13 + m. Solve -t = -u - u for u.

4

Suppose -24 = -14*o + 10*o. Solve 0 = q + 2*q - o for q.

2

Suppose 0 = 5*o + 3*r + 15, 4*o + 3*r = -2 - 13. Solve -2*g + 0*g - 8 = o for g.

-4

Suppose 0 = -0*m - 2*m. Let q be ((-4)/(-10) - m)*10. Let d = -2 + q. Solve 0 = -d*u + u - 4 for u.

-4

Suppose 0 = -4*i + 11 + 5. Solve i*p = 16 - 0 for p.

4

Let l(h) = 3*h2 - 9*h - 13. Let i© = c2 - 1. Let q® = 4*i® - l®. Let f be q(-8). Suppose g = 3*a - 5, g + f + 1 = 2*a. Solve -a*t = -t - 10 for t.

5

Let m(y) = -y + 1. Let t(x) = -3. Let q(d) = -2*m(d) + t(d). Let o be q(4). Solve o + 12 = -3*f for f.

-5

Let b = -12 + 15. Solve b = f - 2 for f.

5