Solve 0 = -h - h + 2, -2*h - 18 = -4*f for f.

5

Solve 4*s = -2*c + s - 7, -c + 3*s - 8 = 0 for c.

-5

Solve -t + 0 = l - 1, -l = 3*t - 7 for l.

-2

Solve 20 = -4*g, 4*l - 29*g + 31*g = -14 for l.

-1

Solve -11*r + 4*w = -7*r + 8, w = 4*r - 7 for r.

3

Solve 3*l - 4*b + 5 = 0, 4*l + 17*b = 14*b + 10 for l.

1

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

2

Solve -9*n - 14 = -11*n + 3*t, 4*t + 15 = -n for n.

1

Solve w - 1 = m, 8*w = -m + 13*w - 13 for m.

2

Solve -13 = 3*s + 2*x, -3*s + 3*x = -s - 13 for s.

-1