Suppose -6*k - 4*a = -k - 28, -2*k + 18 = 5*a. Solve k*z + 25 = -z for z.

-5

Suppose 0 = -o + 2*o - 4. Solve -2*w = -w + o for w.

-4

Suppose 4*s = s. Let a = s - -4. Solve 4*f + 12 - a = 0 for f.

-2

Let f = -41 - -44. Let a = 4 + -3. Solve f - a = w for w.

2

Suppose 4*u - 12 = u. Solve -10 = u*h - 2 for h.

-2

Let y = 4 + 1. Suppose 7 = y*v - 53. Solve v = 6*s - 2*s for s.

3

Let m = 49 - 19. Let q be (8 - 5)/(9/m). Solve -4*f = f + q for f.

-2

Let q be 64*(-20)/(-15). Let c be (1/q)/((-2)/20). Let n = c + 10. Solve n*k = 2*k for k.

0

Let c = 12 + -4. Let d = c + -6. Solve -d*l = l for l.

0

Let f = 7 - 4. Suppose 15 = f*v - 0. Suppose 0 = -v*i + 9 - 4. Solve 0 = -2*o + i - 3 for o.

-1