Solve -3*r + b - 1 = 0, 4*r + 4*b - 24 = -b for r.

1

Solve 2*q - 12 = g, 2*g + 0*g + 8 = 0 for q.

4

Solve 4*u = -8*r + 4*r - 36, 17 = 2*u - 5*r for u.

-4

Solve s - 2*v + 19 - 11 = 0, 4*v = -s + 10 for s.

-2

Solve -2*t = -5*o, 2*o + 5*t = 4*o - 21 for o.

-2

Solve 3*j = 4*z + 23, -5*j = z - 7*j + 7 for z.

-5

Solve -3*d = d + 2*o + 10, 22 = -4*d + 2*o for d.

-4

Solve 0 = 3*h + 2*k - 25, 5 = 5*h + 11*k - 15*k for h.

5

Solve 4*x - 13 = -y, 0*y + 11 = 3*x + 2*y for x.

3

Solve -x = -3*m - 16, -4*m + x - 22 = -x for m.

-5