Solve 3*y + 24 = -3*u - u, 4*u - 3*y = 0 for u.

-3

Solve 9*c = 4*c - 5*i + 15, 2*i = 4*c - 6 for c.

2

Solve -3*p = -2*o + 1, -13 = -13*p + 12*p + 4*o for p.

-3

Solve -3*c = 2*v - 7*c - 18, -v + 13 = -3*c for v.

1

Solve -5*f - 31 = -2*h, -f + 4*h - 12 - 5 = 0 for f.

-5

Solve -3*m - 6 = 4*b + b, -2 = m + 2*b for m.

-2

Solve a + 9 = 2*g, 4*a - 4*g + 8 = -8 for a.

1

Solve 2*l + o - 4 = -o, -2*o - 2 = -l for l.

2

Solve 5*o - 6 + 21 = s, 4*s + 8 = 3*o for o.

-4

Solve 2*b + 4 = 3*r, 0*b + 12 = 3*b for r.

4