Solve 3*z + 0*y = -y + 5, 0 = -3*y - 12 for z.

3

Solve -m = -5*b + 4*m, 4*m = 2*b for b.

0

Solve -2*p + 3*l = -5, -30 = 3*p + 2*p + l for p.

-5

Solve 2*q = 4*l - 6, q - 6 = -3*l + 2*l for q.

3

Solve -j = -5*n, 0 = 3*n + 8*j - 11*j for n.

0

Solve -24*b + 22*b + 21 = 5*d, -d + b = 0 for d.

3

Solve 2*w + 22 = 2*p + 8, 5*p - 23 = -w for p.

5

Solve 5*i + s + 20 = -s, 5 = -s for i.

-2

Solve 0*f = -3*m - f + 6, 4*m - 3*f - 21 = 0 for m.

3

Solve -4*i = o - 15, -4 = 5*o - i - 16 for o.

3