Solve 30 - 9 = -3*g + 4*b, 18 = -5*g + b for g.

-3

Solve 5*z = -25, 4*l + 20 = -5*z - 17 for l.

-3

Solve -2*f + c = 5*c - 12, -12 = -4*f - 2*c for f.

2

Solve -4 = 3*o + 5, -3*o - 14 = -x for x.

5

Solve -5*h + 35 = -4*c, -2*h + 1 = -43*c + 44*c for c.

-5

Solve 5 = -5*c - f, -c + f - 27 = -4*f for c.

-2

Solve 4*x = -16, -4*g + 3*x + 4 = -0*x for g.

-2

Solve -g - 30*r = -33*r, 5*g + 3*r = -18 for g.

-3

Solve -4*r + 5*f - 33 = 0, 3*r + 0*f - f + 11 = 0 for r.

-2

Solve m - 10 = -4*u - m, -m = -5*u + 2 for u.

1