Solve 4*r - 17 = -c, 0 = -3*r + 9 - 0 for c.

5

Solve -2*j = 2*l - 6*l + 12, -4*l + j = -14 for l.

4

Solve 2*k = 5*b + 21, 2*b + 3*k - 20 + 36 = 0 for b.

-5

Solve 11*r - 24 = 5*o + 10*r, 19 = -3*o - 4*r for o.

-5

Solve 3*b + 3 = -5*f - 8, 22 = 2*b - 4*f for b.

3

Solve -18 = 4*g + 2*r - 4, 11 = -g - 2*r for g.

-1

Solve 0 = -2*y, -g = -2*y - 9 + 12 for g.

-3

Solve -2*n + 21 = -5*j, 2*n - 13 = 6*n + j for n.

-2

Solve 33 = 2*o + 23, 5*c = 4*o - 45 for c.

-5

Solve 0*f - 3*h - 15 = 3*f, 2*f - 3*h + 10 = 0 for f.

-5