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

-4

Solve -2*i + 5*l - 13 = 0, -2*i - 19 = -4*l - 7 for i.

-4

Solve -v = -4*i - 16, -3*v + 8 = -2*i - 8*v for i.

-4

Solve -28 = 2*x - 4*a, -3*x - 2 + 5 = 3*a for x.

-4

Solve 0 = -v + 5*m, 13*m - 10 = -v + 8*m for v.

5

Solve 3*h - 23 = 4*f - 3, 10 = -5*f for h.

4

Solve -r = -5, 0*r - 11 = -2*x - 3*r for x.

-2

Solve -2*m = 4*d - 16, 22 = -m + 5*d - d for m.

-2

Solve -19*j - 5*f + 12 = -21*j, 2*f = 4*j + 8 for j.

-1

Solve 4*w + 1 = -3*j - 4, 0 = j + 2*w + 5 for j.

5