Solve -4*z - 4*c - 8 = 0, 0 = 2*z - 31*c + 30*c + 13 for z.

-5

Solve 5*t = -2*w + 21, -21 = -0*w + 3*w - 3*t for w.

-2

Solve 3*q + a - 6 = 2, 0 = 3*q + 3*a - 6 for q.

3

Solve 0*q - 2*b = 3*q + 15, -3*q + 5*b = -6 for q.

-3

Solve i = 3*i + l - 15, 3*i - 4*l = -5 for i.

5

Solve -5*z - 3*d = -22, 4 = -5*d + d for z.

5

Solve -2*h - 4*p - 6 = 0, -2*p - 3*p = -2*h + 21 for h.

3

Solve 4*a - 12 = 3*j + 15, -4*j + 4*a - 32 = 0 for j.

-5

Solve 2*j = -x + 7*j + 11, -9 = -x + 4*j for x.

1

Solve 5*h - 2*d + 9 = -4*d, -2*h = 2*d for h.

-3