Suppose m + 2*m = 5*u - 12, -2*u + m = -5. Let r = 3 + u. Solve l + 2*l = r for l.

2

Let h be 2/(2⁄3*1). Solve -b = h*b - 4 for b.

1

Suppose 0 = 5*j - 10, 12 = 5*o - 0*j + j. Suppose 0 = -2*n - o*n + 12. Solve -h + n*h = 10 for h.

5

Let v be (-1 + 2-1)-1. Let n = -53 - -57. Solve -n = 2*k - v*k for k.

4

Let r(d) = 32 + 4*d - 21 - d**2 + 6*d. Suppose -47 = -5*b - 2. Let a be r(b). Solve -4*g + 8*g + a = 0 for g.

-5

Suppose p - 4*v = v + 22, -5*v - 20 = 0. Solve 2 = f - p for f.

4

Suppose -q + 14 = 11. Solve q*w = -4 - 11 for w.

-5

Let x = 9 - 9. Solve x = r + 1 - 3 for r.

2

Let o(y) = -2*y + 13. Let s be o(4). Solve -8 = -s*c - 3 for c.

1

Suppose 0*y + 7*y - 112 = 0. Solve -2*s = 2*s + y for s.

-4