Solve 0 = -g + 4*p - 7, 0 = 3*g - 4*p + 6*p - 7 for g.

1

Solve -w = 0, 3*l + 2*w - 5*w = -12 for l.

-4

Solve 4*a + 2 = 5*a, -5*o = -2*a - 16 for o.

4

Solve 0*y - y = 2*d - 9, 5*y - 5 = 0 for d.

4

Solve -3*j - a - 2 = 0, 4*j + a = 10 - 12 for j.

0

Solve 4*y - 3*p = -13, -4*p = 7 - 3 for y.

-4

Solve -4*c - 66*f + 4 = -64*f, 4*f - 8 = -5*c for c.

0

Solve 4*m - 25 = -g, -5*g = 3*m - 4*g - 20 for m.

5

Solve 3*q - 10 = -3*r + q, 3*r + 5*q = 25 for r.

0

Solve -4*x + 18 = -0*x - 3*n, 0 = -2*x + 4*n + 14 for x.

3