Solve 0 = 4*r - 2*b + 14, 0 = 2*r + 13*b - 11*b + 4 for r.

-3

Solve 0 = -4*d + 4*r + 16, 3*d - 11 = -d + 3*r for d.

-1

Solve 3*n = -3*w + 18, 2*w = 42*n - 37*n - 9 for n.

3

Solve 38*a + 5 = 39*a, -2*a + 22 = 2*s for s.

6

Solve -2*k = 3*c - 13, 7 = -2*k - c + 2*c for k.

-1

Solve 0 = -g - 4, o - 10*g = -6*g + 12 for o.

-4

Solve 9*l = i + 4*l + 22, 24 = 3*i + 3*l for i.

3

Solve 0 = n - 2*n + 4*i + 9, 0 = 5*n - 2*i - 27 for n.

5

Solve 5*w + n = -11, -46*n = -3*w - 41*n - 29 for w.

-3

Solve 2*k - 3*w = 11, 5*k = 9*k - 5*w - 17 for k.

-2