Suppose 2*f = f - 5. Let i = 8 + f. Suppose -x = i*x - 12. Solve 0 = -x*k - 12 for k.

Let d = -21 - -7. Let b be d/2 - (1 + -2). Let k = b + 10. Solve 25 = k*g + 9 for g.

4

Suppose -2 = -f + 1. Solve 5*m + 2 = f*m for m.

-1

Suppose 0*w - 3*w + 144 = 0. Let z = w - 32. Solve 4*g = 4 + z for g.

5

Suppose -5*o = -10*o + 100. Let y be ⁵⁄₂*16/o. Solve i + 2 = y*i for i.

2

Let t(f) = -f3 - 5*f2 - 2*f - 7. Let m be t(-5). Solve 0 = m*r - 10 - 5 for r.

5

Suppose -2*k = 2*k - 20. Solve 2 = -k*c + 12 for c.

2

Let w = -15 + 26. Suppose 2*i = -3*n - 2*n + 62, 0 = n + 3*i - 2. Suppose 4*c - 6 = n. Solve -w = -c*j + 9 for j.

4

Let m(y) = y + 3. Let x be m(-3). Solve x = 4*h - 6 - 10 for h.

4

Let k = 12 + -4. Let s = 11 - k. Solve -s*x - 2 = -5*x for x.

1

Suppose -2*x = -3*x. Solve 2*v - 6 = -x*v for v.

3