Let r = -2 + 2. Let p = 1 - 3. Let o = 7 + p. Solve o*t + r*t = 20 for t.

4

Let q = -15 - -19. Suppose -q*b + 29 = -67. Solve 4*f = -4 + b for f.

5

Suppose -4*r + 5*g = -40, 4*g - 8*g = -16. Suppose 0 = 4*x + 5*b - 24, 4 = -5*x + 3*b - 3. Suppose -3*s = -a - x, -5*a + 10 = -15. Solve -r = -k - s*k for k.

5

Let d be (6 + (-24)/4)/(2*1). Solve -3*w - w = d for w.

0

Suppose -4*h - 5*w = 11 + 13, 5*w = 20. Let a be h/(11/(-6)) + 2. Solve -3*d + 10 = -a*d for d.

-2

Suppose 3*n - 1 = 2. Solve 3*s - n = 2 for s.

1

Let b = -19 + 21. Solve 0 = -b*i - 3*i for i.

0

Suppose -5 = -6*r + 5*r. Suppose -r*t + 7 = -3. Solve -2*q = -q - t for q.

2

Let c = 8 + 0. Suppose 4*q + 9 - 21 = 0. Solve c = -q*s + 2 for s.

-2

Let v(f) = f + 13. Let z be v(-7). Let g = z - 1. Solve -g*m = -m for m.

0