Solve 6 + 0 = -3*p + 3*o, -4*p - 16 = 4*o for p.

-3

Solve 0 = -5*p - 4*f, p - 15 = -4*p - f for p.

4

Solve 18 = -4*d + v, -2*d + 9*v = 42 + 18 for d.

-3

Solve -2*p - 10 = 3*u, 5*p - 69*u - 13 = -67*u for p.

1

Solve -2*g + 3*c + 6 = 5, 4*c - 10 = -3*g for g.

2

Solve -2*b + 5*v = -5*b - 19, v = -b - 5 for b.

-3

Solve 0 = s + 2*j + 18, 22*j = 26*j + 28 for s.

-4

Solve 0 = 4*h + 5*o + 25, 0 = -165*o + 163*o - 2 for h.

-5

Solve 2*r - 12 = 4*f, -5*r + 2*f = 5*f + 35 for r.

-4

Solve 8*q - 12*q - l = 0, 0 = -2*q + 11*l for q.

0