Solve 12 = -4*h + 6*h - 2*j, 3*h + 2*j - 3 = 0 for h.

3

Solve 5*o = 5*r + 22 - 2, -o = 2*r + 5 for r.

-3

Solve -3*q - 2*b = 14, -q - b = -4*b + 1 for q.

-4

Solve -5*z + 1 = -6*z, 2*z = 4*k - 14 for k.

3

Solve y - 4*i = -6*i - 10, i = 3*y - 5 for y.

0

Solve 0 = 3*v + 2*i + 3, -3*v + 2*i = i + 12 for v.

-3

Solve -j - 2*l - 11 = 2*l, j - 4*l = 13 for j.

1

Solve 4*h = 3*m + 15, -m + 15 = h - 4*m for h.

0

Solve 4*w + 3 = -p, -4*p - 130*w - 12 = -128*w for p.

-3

Solve 0 = p + 3*s + 16, 5*p + 10 = -5*s + 4*s for p.

-1