Solve v + 10*j - 5 = 12*j, 2*v = j + 7 for v.

3

Solve 0 = -4*t - 5*u + 36, 8 = u + u for t.

4

Solve j = -l + 4, 2*l - 3*j + 3 - 1 = 0 for l.

2

Solve -3*f = 5*m - 15, m = -f + 7 - 2 for m.

0

Solve -3*m = -2*o - 7, 0 = o - 4 + 6 for m.

1

Solve -5*w = -2*b - b - 40, 4*w - 4*b - 40 = 0 for w.

5

Solve 15 = 2*h - 3*u, -4*h - 5*u + 0 = 3 for h.

3

Solve w + 3 = 42*u - 38*u, 2*u - 2 = 0 for w.

1

Solve -5*x = -4*t - 7, -t - 6*x = -2*x - 14 for t.

2

Solve -2*u + 15 = -4*i + 3*u, -3*i - 5*u - 20 = 0 for i.

-5