Solve 19 = -3*v - c, 4*v + 5*c = 3*c - 28 for v.

-5

Solve 4*o - 11*f + 12 = -6*f, -o = -2*f + 3 for o.

-3

Solve -10 = -4*o + 5*m + 7, o - 1 = -2*m for o.

3

Solve -3*f = 1 - 7, -2*j - 2*f + 10 = 0 for j.

3

Solve -3*d - 34*s = -30*s - 8, -d - 29 = -5*s for d.

-4

Solve c = -u + 2, -5*u - 4*c = -3*u for u.

4

Solve -3*c = c - 16, 2*r + 8 = c for r.

-2

Solve -5*v = 6*l - 11*l, 5*l + 5*v + 40 = 0 for l.

-4

Solve 0*l + 2*l + 3*i = -23, l + 19 = -3*i for l.

-4

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

3