Solve -4*h + 5*h - 13 = -4*z, -4*h = -z - 1 for z.

3

Solve -2*m - 18 = 3*g - g, 2*g + 28 = -4*m for m.

-5

Solve 0 = g, 0*f + 3*g = -f for f.

0

Solve -5 - 1 = 3*v - 3*w, -2*v - 2*w = -4 for v.

0

Solve -2*l = -4*j - 14, j = -6*l + 2*l + 1 for l.

1

Solve 5*z + 8 + 2 = 5*b, -13*b - 2*z + 71 = 0 for b.

5

Solve r - 12 = -9, 1 = -4*w - 5*r for w.

-4

Solve -2*r = -5*h + 31, 3*h + 0 - 3 = -4*r for r.

-3

Solve -4*f + 16 = -q, q - 3*f - 4 = -4*f for q.

0

Solve -5*v + 0*v + 5*o - 20 = 0, -5*v = -2*o + 8 for v.

0