Solve -31 = -v - 27, -3*b = 2*v - 17 for b.

3

Solve -3 - 3 = 3*a - 3*p, p = 3 for a.

1

Solve 0 = -4*h - 5*q + 9, -10 = -3*h - 3*q - 4 for h.

1

Solve -3*u - 4*y = 32, 7*y = 3*u + 5*y + 2 for u.

-4

Solve -4*o = -4*s - 7 + 3, 2*o = -s + 2 for s.

0

Solve 2*n + 7 = f, 3*n + 18 = 4*f - 0 for n.

-2

Solve 0 = 2*s + 3*k + 5, 10 + 8 = 3*s - 4*k for s.

2

Solve 13 = -3*n - 5*y, -5*y + 27 = 4*n + 41 for n.

-1

Solve -83*q + 84*q = 0, 2*q + 12 = -2*z for z.

-6

Solve 0 = -5*i + 5*r + 25, 20 + 5 = 5*i - r for i.

5