Solve -7 = 3*u - h, 4*h - h - 12 = 0 for u.

-1

Solve 2*t + 2*w - 8 = 0, 27 = 3*t - w + 31 for t.

0

Solve 0 = -4*r + o + 5, 4*o - 11 = -4*r + 9 for r.

2

Solve -11*s - 20 = -6*s + 5*k, -s = -2*k + 4 for s.

-4

Solve 4*r + 18 - 2 = 2*k, -4*k + 10 = 3*r for k.

4

Solve 5*i - 34 = -4*v + 7, 5*i - 33 = -2*v for i.

5

Solve 2 = 4*d + 5*r - 9, -d = 4*r - 11 for d.

-1

Solve -4*c - 22 = -2*i, 4*c + c + 20 = -5*i for i.

1

Solve -5*g - 2*d = -10, 2*g = -6*d + 2*d + 4 for g.

2

Solve 0 = -4*j + 10*m - 11*m, 4*j - m = 0 for j.

0