Solve -b = -2*i + 2*b - 2, -4*i + 2*b - 12 = 0 for i.

-4

Solve -5*d + 25 = 5*i, 4*i = 2*i - 5*d + 16 for i.

3

Solve 2*u = -2*b + u, b = 5*u + 22 for b.

2

Solve -7 = -g - w, -5*g + 3*g + 2 = -4*w for g.

5

Solve 4*w = l + 18, -18*l + 14 = 6*w - 13*l for w.

4

Solve -h + 16 = -4*g, g - 5*h + 15 = -8 for g.

-3

Solve 10 = -5*m, m - 9 = 5*l - 2*m for l.

-3

Solve 2*q + 3*q - 28 = 3*m, -5*q + 5*m + 30 = 0 for q.

5

Solve -4*j + 12 = -2*c + 30, 0 = -c - j - 9 for c.

-3

Solve -j - 2*q + 10 = 0, 0 = -6*j + 4*j + 5*q - 25 for j.

0