Solve 5*u - 2 - 3 = -5*p, -2*u - 10 = -2*p for p.

3

Solve -3*g - 6 = -8*g - 2*y, 3*g = -5*y + 15 for g.

0

Solve 4*i = 4*o + 20, 3*o = -2*o - 3*i - 17 for o.

-4

Solve 0 = -5*c - 2*p + 28, 12 = c + p + p for c.

4

Solve 4*d - 2 = 2*p, -3*d = 4*p - 5*p - 4 for d.

3

Solve -9 = 4*u + g, 0 = -3*u - 2*u + 3*g - 7 for u.

-2

Solve 4 = 7*u - 11*u + 4*p, 0 = -2*p + 6 for u.

2

Solve 0 = p - 5*r - 10, -8*r = 2*p - 3*r + 10 for p.

0

Solve -2*n - 6 = 5*f, -2*n + f = n + 9 for n.

-3

Solve 0 = 3*g - 11*l + 13*l - 20, -3*g = 4*l - 28 for g.

4