Solve 24 = 4*o - 4*y, 5*o + 59 = -y + 65 for o.

2

Solve 3*m + 3*f - 2 = 7, -18 = -4*m + 2*f for m.

4

Solve -u - 20 = 4*u + v, 0 = -5*u + 4*v + 5 for u.

-3

Solve 1 = -2*c - 5, -3*f - 3*c = -3 for f.

4

Solve k + 5*f = 29, -5*k - 83*f + 81*f = -30 for k.

4

Solve p - 2 = 4*f - p, -2*p + 1 = -3*f for f.

-1

Solve -3*w + 4*g - 13 = 0, -5*g + 9 = -3*w - 2*g for w.

1

Solve -11 = -5*v - 3*i, 26*v + 2*i = 27*v + 3 for v.

1

Solve -3*p + 0*p = -2*f + 14, -2*p - 12 = -4*f for f.

1

Solve -5*s - 10 = 0, -r = -5*r - s + 10 for r.

3