Solve 0 = 3*j - 4*v + v + 12, 0 = v - 5 for j.

1

Solve 0 = 3*f - 3, 3*x - 9*f = -5*f - 19 for x.

-5

Solve 4*u + 2*r - 6 = 3*u, -9 = u - r for u.

-4

Solve 5*r + 16 = -3*b + r, -b + 4*r = -16 for b.

0

Solve 0 = -q + 2*j - 0*j + 3, 2 = 2*q - 2*j for q.

-1

Solve -4*a + 15 = -5*r, -3*a + 0 = -15 for r.

1

Solve -35*c + 30*c + 3*g = 27, 13 = -3*c + 5*g for c.

-6

Solve 2*f + 20 = -4*o, 3*o - 58*f + 14 = -59*f for o.

-4

Solve u - 51*i = -55*i + 6, -4 = -4*i for u.

2

Solve -47*h + 48*h = -5*l - 19, -3*l = 5*h + 7 for l.

-4