Solve -5*s = 3*o - 3 - 34, 2*s + 10 = 5*o for o.

4

Solve 2 = -3*s + n, 4*s + 7*n = 4*n - 7 for s.

-1

Solve 2 = 3*f - r, -r + 12 = 2*f + 4 for f.

2

Solve 2*u + 6 = -0*u, -t - 3*u - 6 = 0 for t.

3

Solve -9 = -2*k + z - 13, -5*k + 3*z = 9 for k.

-3

Solve 3*n + 4*k = 7*k + 6, -4*n + k = -8 for n.

2

Solve 17*s = 15*s - c + 8, 0 = 4*s - 2*c for s.

2

Solve 0 = f - d - 5, -f + 5*d + 0 + 25 = 0 for f.

0

Solve -7*s + 40 = -3*w, 2*s - 5*w - 7 = 21 for s.

4

Solve 4*b + 2*k = -0 + 2, -2*b - 2*k + 4 = 0 for b.

-1