Solve 0 = 2*h - 2, -4*r - 5*h + 0 - 15 = 0 for r.

-5

Solve -2*m = 5*a + 2*m + 11, 2*m = -4*a - 4 for a.

1

Solve -3*b + 24 = -3*h, -h = -2*b - 7 + 18 for h.

-5

Solve b + 4*h - 9 = 0, -h + 0 = -2 for b.

1

Solve 7*h - 9*h + 4*n = 0, -4*h = 3*n + 22 for h.

-4

Solve 0 = -v - 5, 0*v - 2*v - 4 = -2*n for n.

-3

Solve -3*l - 2*d - 3 + 12 = 0, 3*d - 10 = -l for l.

1

Solve f + s - 1 = 0, -5*f + 3*s + 21 = -2*f for f.

4

Solve 2*i + 2*r - 10 = 0, i - 3 = 2*r + 2 for i.

5

Solve 0 = 329*i - 331*i - 14, -2*f - i - 9 = 0 for f.

-1