Solve 18*c = 15*c + 3*h + 3, -3*c + 2*h = -5 for c.

3

Solve -2*o = -3*f - 1, -3*o - 2*f - 27 = 3*f for o.

-4

Solve -8*p + 10*p - r = 5, 0 = 3*p - 5*r - 11 for p.

2

Solve 3 = 3*v, -2*d - 2 = d + 4*v for d.

-2

Solve 5*j - 6*c - 2 = -4*c, 2*j - 6*c + 20 = 0 for j.

2

Solve 2*v + 21 = -3*u, -u + v = -4*u - 18 for u.

-5

Solve 8*r + 25 = 7*r - 5*k, -5*k = 25 for r.

0

Solve 6*h + u = 10*h + 21, 5*u = 5*h + 30 for h.

-5

Solve 5*l = 3*v - 23, -18*l + 22*l + 12 = -4*v for l.

-4

Solve 5*i = 5*x + 3*i - 9, 0 = -5*x + i + 7 for x.

1