Solve -3*f - 9 = 3*y - 6, -y - 3*f + 5 = 0 for y.

-4

Solve 2*x = 2*c - 2, -2*x - 3*c = -11 - 12 for x.

4

Solve -3*h = -5*h - 4*u - 6, -5*u - 12 = 4*h for h.

-3

Solve -4*w = 5*h - 25, -h + 4*h - 2*w - 15 = 0 for h.

5

Solve -3*v = t - 3*t + 3, -v - 3*t - 12 = 0 for v.

-3

Solve -4*o + 7*o = 0, -3*u + 15 = -13*o for u.

5

Solve 4*q = -2*s + 7*s + 11, 0 = -q - 1 for s.

-3

Solve -4*z - 6 = -z - 5*n, 0 = 4*z - 3*n + 8 for z.

-2

Solve 3*i - 8 - 15 = 4*h, 4*h + 2*i - 2 = 0 for h.

-2

Solve 0 = -2*h + v + 3, 12*h - 7*h = -v + 18 for h.

3