Solve -2*g + 1 = c - 0*g, -5*g - 3 = -3*c for c.

1

Solve -5*r + y - 20 = 0, 0*y + 16 = -4*r + 2*y for r.

-4

Solve -4*g - 4*y - 4 = 0, -2*g + 3*y - 12 = -30 for g.

3

Solve -4*k + 4*h + 12 = 0, k + h = 3*h + 4 for k.

2

Solve -7 = 4*u + 2*f + 3, -3*f - 5 = -4*u for u.

-1

Solve 3*c + 21 = -v - 2*c, 5*c + 17 = -2*v for v.

4

Solve 3*x - 6 = 0, 4*i - x - 2*x + 26 = 0 for i.

-5

Solve -2*p - 8 = -4*r, -r - 3*p + 0*p - 5 = 0 for r.

1

Solve 0 = 77*x - 38*x - 40*x - 5*y - 1, 0 = -y for x.

-1

Solve 2*p + 9 = 3*w, -20*p + 23*p + 3 = w for w.

3