Solve s + 9*x - 6*x + 9 = 0, 5*s + x + 3 = 0 for s.

0

Solve -4*v = -4*q - 12, -3*v - 5*q - 12 = -5*v for v.

1

Solve 0 = -3*l - 9, -41*x + 4*l = -37*x for x.

-3

Solve -2*g + 28 = 4*k + 10, 12 = 5*g - k for g.

3

Solve -3*y = 4*m + 6, -4*m = y + 4*y + 2 for m.

-3

Solve -2*k - 9 = 3*d, -2 + 9 = d + 4*k for d.

-5

Solve -2*f + 4*u = -14 + 4, 16 = -f - 5*u for f.

-1

Solve -33*w + 38*w - 4*c = 32, w = -5*c - 11 for w.

4

Solve 4*q = 4*h + 12, -4*q + 2 = -18 for h.

2

Solve -18*h = -20*h - 4*r + 6, -3*h + 5*r = 13 for h.

-1