Solve 3*z + r = 3, -6*z - 2*r + 1 = -5*z for z.

1

Solve -3*c - 13 = -6*c - b, 0 = -5*c - 3*b + 23 for c.

4

Solve 0 = 4*u + 4*h, -2*h - 12 = -283*u + 288*u for u.

-4

Solve -4*m = -100*k + 104*k + 24, 3*k - 3 = 4*m for k.

-3

Solve -3*m - 13 = -u, 10*m - 13*m - 4*u - 23 = 0 for m.

-5

Solve 2 = 2*h - 4, 2*x - 4*h + 8 = 0 for x.

2

Solve 5*s + 11*g = 16*g + 20, 0 = 3*s - g - 4 for s.

0

Solve -21 = 5*o + 5*j - 6, -4*o = -j - 13 for o.

2

Solve -3*s - 30 = -3*j, -5*j - 114*s + 45 = -118*s for j.

5

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

2