Solve 23 = -4*o + 2*b + 1, -2*o - b = 5 for o.

-4

Solve 0 = 4*u + 4*y + 8, 8*u - 3*y = 4*u + 13 for u.

1

Solve -o - 1 = 2*f - 8, -3*f + 2*o = -21 for f.

5

Solve -m = 5*f - 17, -2*m - 4*f + 7 = -15 for m.

7

Solve -r - 13 = 3*s, -s - 15 = -5*r - 0*s for r.

2

Solve -3*f = 5*c + 23, f = -4*c - 3*f - 20 for c.

-4

Solve 3*n + 5*s - 42 = -18, -2*s = -2*n for n.

3

Solve 0 = -5*j + 342 - 337, 4*s + 8 = -4*j for s.

-3

Solve 2*u + 3*m + 24 = 9, -5*m - 18 = u for u.

-3

Solve 0 = 3*k + 2*k + 2*h + 26, -4*k - 1 = -5*h for k.

-4