Solve -4 = 2*a, v + 5*a - 5 = -20 for v.

-5

Solve -5*c = 5*p, -2*c + 2*p = -p + 5 for c.

-1

Solve 4*k - 28 = 4*q, 4*q = -143 + 119 for k.

1

Solve -5*z = 5*p, -p + z + 4 = -4 for p.

4

Solve -3*t - 8 = l - 23, 25 = 5*t - 5*l for t.

5

Solve -25 = 5*u, -3*o - 14 - 1 = 3*u for o.

0

Solve -5*j + 4 = 4*f, 0 = f + 3*j - 2 - 6 for f.

-4

Solve 3*s - 13 = -b - 10, 3*s - 3*b - 15 = 0 for s.

2

Solve 3*k - 3*n - 15 = 0, -2*n = 4*k - 12 - 8 for k.

5

Solve 4*z + 24 = 0, 3*m + 36 - 9 = -3*z for m.

-3