Let f be (-2 - -2)*(-2)/4. Suppose f = -v - d + 5, 5 = d - 0. Solve -5*u + u + 20 = v for u.

Suppose 5*u + 0 - 20 = 0. Let c be 6*1/(3/u). Solve s = -s - c for s.

-4

Let f be (-4)/2*(-4 - -5). Let u be f/1 + 1 + 1. Solve k = 1 - u for k.

1

Let m be 0 - 3 - (-40)/5. Solve -m*c = -4*c for c.

0

Suppose z - 3*c = -5*c + 2, 0 = -4*z + 4*c + 8. Suppose 2*r - 2 = -4, -3*r + 1 = 2*f. Suppose 16 = 2*v - 0*v + 4*x, f*x - 6 = 0. Solve z*m + v*m = -8 for m.

-2

Let j = -13 - -15. Solve -j*l = l for l.

0

Suppose 0*z = 6*z. Solve 0 = -z*b + b for b.

0

Suppose 9*c + 3 - 57 = 0. Solve 0 = -4*p + c + 2 for p.

2

Let z be ¹⁹²⁄₃₃ + ⁴⁄₂₂. Solve 6*o - 3*o - z = 0 for o.

2

Suppose 0 + 20 = -4*n. Let u = n - -5. Solve u = -0*b - 3*b + 9 for b.

3

Suppose 15 = 3*x + 6. Solve -3*b - x = -0 for b.

-1