Solve 20 = -4*q + f, 0 = -4*q - 0*q + 2*f - 24 for q.

-4

Solve 0 = 3*z - 5*q - 23, 2*z - 4*q - 14 - 4 = 0 for z.

1

Solve 0 = -3*p - 5*u, -6*u = 3*p - 2*u for p.

0

Solve 5*t - 22 = -x, -5*x = 2*t - 11 - 7 for t.

4

Solve 0 = -x - 3*d, -4*d = -7*d for x.

0

Solve -2*j - 5*o = -9*o - 16, 2*o = 2*j - 6 for j.

-2

Solve 0 = 3*l + 6, 0 = 5*b + 42*l - 41*l - 43 for b.

9

Solve 3*w = 4*u + 10, -28 = -3*w - 4*u - 26 for w.

2

Solve -8*i = -2*v - 3*i - 8, -v - 4*i = -22 for v.

6

Solve -x - 15 = 3*d + 5, -25 = 4*x + d for x.

-5