Solve -4*c = c - 4*w + 37, 2*w + 4 = -2*c for c.

-5

Solve -4 = -u + l - 8, 5*l = 10 for u.

-2

Solve 7*k - j - 8 = 3*k, 8 = -2*j for k.

1

Solve -5*d = q - 4*q - 5, 1 = 4*q + d for q.

0

Solve 7*g - 2*q + 12 = 11*g, -5*g - 5*q + 10 = 0 for g.

4

Solve 0 = -0*a + 5*a - 20, a = -2*k + 4 for k.

0

Solve l = 5*s + 26, 0*s + 3*l - 28 = 5*s for s.

-5

Solve 5*x + 3*t - 1 = 16, -3*x - 2*t + 10 = 0 for x.

4

Solve -z + 0*n - 4*n = -3, -3 = -z - 5*n for z.

3

Solve 0 = 4*i - 4*a - 8, -3*i - 2*a = -2 - 19 for i.

5