Solve -3*c - 16 = -4*r, c + r - 4 = 6*c for c.

0

Solve 0 = -2*x + s, 5*s + 4 = x + 13 for x.

1

Solve 0 = -3*b - m - 17, 0 = -5*b + 11*m - 7*m for b.

-4

Solve -17 = -2*y + 5*g, -3*g + 10 = 4*y + 15 for y.

1

Solve 0 = -r + 5*c - 22, -9*r + 14*r - 3*c + 22 = 0 for r.

-2

Solve -5 = 5*f + 10, -3*y - 2*f - 12 = 0 for y.

-2

Solve 0 = 4*q + 4*d, 4*d - 7 + 12 = -5*q for q.

-5

Solve 5*s = 4*g + 16, 0 = 5*s - 9*g + 14*g + 20 for s.

0

Solve 4*q = 9*q + s + 9, -5*q + s - 11 = 0 for q.

-2

Solve z = u + 5, 5*z - 26 + 5 = u for z.

4