Solve 0 = 3*h - 11*a + 15*a - 12, -2*a + 12 = 3*h for h.

4

Solve -v - 6 = 3*t + 2*v, 2*t - 5 = -5*v for t.

-5

Solve 5*h = 4*u - 7, -4*u + 2 = -2*h + 4 for h.

-3

Solve -3*f + 4 = -t, -20 + 24 = -3*t + 5*f for t.

2

Solve w - 20 = -4*r, 18 = 2*w + 4*r - 2 for w.

0

Solve -3*z + 4*w = -8*z + 11, -2 = -z - w for z.

3

Solve -4*s = 4*j - 16, -3*j - 36*s + 38*s = -2 for j.

2

Solve 3*q - 2 = o, 31*q - 6 = -o + 26*q for o.

1

Solve 0*z - 5*z - 5 = 3*t, 5*t + 23 = -z for z.

2

Solve -3*i = -u - 8, u + 0 + 2 = 0 for i.

2