Solve -4*v + 20 = -c, v + c - 25 = -4*v for v.

5

Solve 0 = -2*p - p + 6, -2*c - 3*p + 12 = 0 for c.

3

Solve -w - 6 = -3*f, 5*w = 6*f - 4*f - 17 for w.

-3

Solve -s = -5*d - 10, -d = 21*s - 23*s + 11 for s.

5

Solve 2*g = -x - 3, -6*x = g - x - 12 for g.

-3

Solve -5*l - 43 + 72 = 3*k, 0 = -2*k + 6 for l.

4

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

1

Solve 0 = -2*c + 2*h + 12, 8 = -0*c + c - 3*h for c.

5

Solve -g + 0*g - 3*l = -17, 5*g = l + 5 for g.

2

Solve 2*v = 4*t + 5 + 5, t = 4*v + 8 for t.

-4