Suppose 21 + 39 = 3*y. Suppose y = 2*i + 3*i. Suppose -v - 3*o = o + 9, 0 = -i*o - 12. Solve 0 = h + v*h for h.

0

Suppose -4*v = -5*m + 8, 4*v + 2*m + 48 = -3*m. Let t be -6*4/(12/v). Solve t = 3*z - 1 for z.

5

Let r = -68 - -68. Solve a = -r*a for a.

0

Suppose 6*x - 51 + 3 = 0. Solve -4*c - 4 = x for c.

-3

Suppose 4*x - 5 = -13. Suppose -2*h + h + 2 = 0. Let d = h - x. Solve 4 + 0 = d*c for c.

1

Let x(m) = m3 + 6*m2 - 8*m - 1. Let u be x(-7). Solve -3*k = -0 - u for k.

2

Suppose 3*f = -3*c, c = 2*c - f - 10. Solve -c*l - 3 = -4*l for l.

-3

Let q = -40 - -50. Solve -2*g - q = 3*g for g.

-2

Suppose -4*q + 5*q - 20 = 0. Solve -2*f - q = -10 for f.

-5

Let x(l) = 5*l**2 - l - 1. Let f be x(-1). Suppose -f*o = -4*w - 27, 4*o - o + 2*w = 3. Solve o*i = -i - 4 for i.

-1