Solve 3*o - 11 = -i, 3*o - 9*i = -11*i + 13 for o.

3

Solve 0 = 2*n - 4*x + 7*x - 1, 0 = 3*n + 3*x - 6 for n.

5

Solve 4*z - 4 - 3 = u, -5*u = -3*z - 16 for u.

5

Solve p + 7 = -u + 3, 0 = 5*p - 2*u - 1 for p.

-1

Solve -m = -5*r - 7, 3*m - 2*r + 5 = -0*m for m.

-3

Solve 5*y + 5*l = 10, 16 = -0*y + 2*y - 2*l for y.

5

Solve 3*f = 2*f + 2*v + 9, 10 = -2*v for f.

-1

Solve m = -5*t + 10, -5*t + 2*t - 12 = -3*m for m.

5

Solve 3*z - 30 = -t - 15, -4 = -z for t.

3

Solve 3*m = f + 14, 2*m = -3*m - 2*f + 27 for m.

5