Solve -2*d + 3*i + 12 = -2*i, 0 = -d - i - 8 for d.

-4

Solve -4*f - 3*r + 1 = -5, 3*f = 5*r - 10 for f.

0

Solve -5*z = -0 - 20, -z + 19 = -3*b for b.

-5

Solve 5*n + 6*r - 8*r = -13, -5*r = -n - 21 for n.

-1

Solve 0*w + 10 = 2*w + j, -5 = -w - 3*j for w.

5

Solve -4*d = 2*j - 2 + 14, -5*j = d + 3 for d.

-3

Solve -5*b + 30 = -5*p, -4*p - 2 = b - 3*p for b.

2

Solve h - 6*h = 3*r - 13, -3*r - 3 = -3*h for r.

1

Solve 3*u + h - 7 = 0, -12 + 1 = -3*u - 5*h for u.

2

Solve -8 - 8 = 4*f - 4*r, 6 = 3*r for f.

-2