Solve p + 4 = 2*o, -4*p = -4*o - 4 + 20 for o.

0

Solve -4*z - 3*g = -3 - 3, -2*z = -g - 8 for z.

3

Solve 2 = -2*m + 4, 3*v + 1 = -2*m for v.

-1

Solve -4*v = 4*o - 12, -v - 3*o - 1 = -3*v for v.

2

Solve -4*m - 3*w = -10, -5*w = 5*m - 8 - 2 for m.

4

Solve 4*m = -35*u + 38*u, u = -2*m - 10 for m.

-3

Solve 3*k = 2*q + 4, -4*q - 66 = -2*k - 74 for q.

4

Solve 4*u = -4*v, 15*u - 17*u + 5*v + 35 = 0 for u.

5

Solve 0 = -3*i + 3*b - 33, -2*i - b + 2*b = 17 for i.

-6

Solve 5*c + 2*h = 11, c + 3*h = 13 - 3 for c.

1