Solve 0*r - 3*p - 15 = 3*r, 4*p - 1 = 3*r for r.

-3

Solve 5*m + 18 = 3, 5*b - 14 = -2*m for b.

4

Solve 2*z - 6*w - 8 = -8*w, 0 = -3*z + 2*w + 2 for z.

2

Solve -2*o + 4 = -2*l + 6, 0 = o - 4 for l.

5

Solve -4*b + 4 = -5*d, -2*b - 13 + 1 = d for b.

-4

Solve -2*q + 14 = 3*l, 0 = -l - 2*q + 3*q + 3 for l.

4

Solve -3*x = 2*x - 4*y - 3, 5*x - 6 = 3*y for x.

3

Solve -2*r + 2 = -r, -l + 5*r - 14 = 0 for l.

-4

Solve -10 = 5*q - 35, -h + q - 7 = 0 for h.

-2

Solve 3*w = -2*g + 10, 0 = -w + 2*g - 6*g for w.

4