Solve 3*t = -4*r - 20, 0 = -921*r + 916*r + t - 25 for r.

-5

Solve -12 = 14*v - 18*v + 5*n, 4*v = 2*n + 12 for v.

3

Solve 0 = -5*b + 4*q + 5, -7*b + 2*b + q = -5 for b.

1

Solve 0 = -5*s - t + 11, -3*s + 4*t + 10 + 15 = 0 for s.

3

Solve 17 = -2*h + 5*c + 2, h - 5*c = -20 for h.

5

Solve 4*o = 5*n - 3 + 38, o = 5*n + 20 for o.

5

Solve -5*y = 5*w + 11 + 4, -w = -4*y - 2 for w.

-2

Solve -18 = -2*q - 2*o, -3*o = -2*q + 5 - 7 for q.

5

Solve -x = -h + 7, 16 = 7*x - 9*x + 3*h for x.

-5

Solve -22 = 4*y + z, -13 = 4*y - 5*z - 3 for y.

-5