Solve 2*w - 2*c = -c - 7, -w - 11 = -2*c for w.

-1

Solve -3*o = -3*a + 15, 14 = 2*o - 4*a + 24 for o.

-5

Solve -5*c + 4*r + 13 = -1, -c = 2*r for c.

2

Solve 4*f + 11 = -3*b, -5 = 2*b + 2*f - 1 for b.

3

Solve 3*p = -3*i + 12, 5*i - 9 = -2*p - 1 for i.

0

Solve s + 5 = 0, -5*s - 29 = -3*f + f for f.

2

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

-5

Solve -4*l + 2 = -6*l + 3*x, 3*x - 6 = 3*l for l.

-4

Solve -t = -3*s - 6, -22*t = -s - 26*t - 28 for s.

-4

Solve 3*l = -5*d + 31, 0 = -198*l + 200*l - 14 for d.

2