Solve 23 = 5*r - 0*b + 4*b, -2*b + 4 = 0 for r.

3

Solve -5*z - 12 = -41*k + 37*k, 3*z = -3*k - 18 for z.

-4

Solve -3*x - 2 = 4*f + 4, 3*x + 9 = -5*f for f.

-3

Solve -a = 5*k - 17, -5*k = -2*a - a - 29 for k.

4

Solve 3*c = -3*h + 3 - 0, -4 = -h for c.

-3

Solve 3*m = -2*u - m - 14, -2*m - 4 = 4*u for u.

1

Solve -2*s + 18 = -4*x, 2*s + 2*s - 11 = 3*x for s.

-1

Solve -2*h = -8, -3*f - h - 8 = -7*f for f.

3

Solve 0 = -5*j - 5*z - 35, -z + 4*z + 17 = -2*j for j.

-4

Solve 5*b - 6 - 14 = -3*w, -w - 5*b + 20 = 0 for w.

0