Solve 0 = c - 4*z + 24, 3*c + 4*z - 4 = 4 for c.

-4

Solve -3*i = -4*i - 3, 0 = -4*d - i + 13 for d.

4

Solve -4*n + 8 + 7 = 5*q, -5*q = -4*n + 25 for n.

5

Solve -4*u - 5*x + 7 = 0, -3*x + 8 = 2*u - 5*x for u.

3

Solve -2*b - 4 = -0*z + z, 2*z - 13 = 3*b for b.

-3

Solve -2*o - 20 = 5*t, 4*o = 2*t + 3*t + 20 for o.

0

Solve 0 = 5*s - 20, s = 5*k - 2*s + 32 for k.

-4

Solve -5*j + 3*j - t = 4, -5*j + 3*t + 12 = 0 for j.

0

Solve 3*b - 9 = 2*k, 7*k - 5*b + 11 = 5*k for k.

-3

Solve -3*p + 6*d - 2*d = -25, d = -4 for p.

3