Solve 2*p + 3*p - 2*v + 15 = 0, 2*p = -4*v - 6 for p.

-3

Solve -5*h - 1 = i, -2*i - 7 = 3*h - 3*i for h.

-1

Solve -4*r = 5*h + 15, 0*r + 2*r = -10 for h.

1

Solve 4*b - 2*d - 12 = 0, 0 = -9*d + 12*d + 6 for b.

2

Solve -5*y - 4*m = 32, -5*y - 4 = -2*m + 10 for y.

-4

Solve -5*o - h + 8 - 4 = 0, -5*o = -5*h + 20 for o.

0

Solve -2*n + 7*n - 13 = 3*m, 2*m - n = -4 for m.

-1

Solve 0 = 4*n + 5*y + 5 - 13, 0 = 4*y for n.

2

Solve m - q + 0 + 2 = 0, 0 = -m + 4*q - 8 for m.

0

Solve -4*p - 5 = -3*x - 20, -4*p = 2*x - 10 for p.

3