Solve 0 = 2*o + 3*o + 5*j + 25, -5*j - 15 = 0 for o.

-2

Solve -2*b - a + 5 = 1, -b + 5 = -a for b.

3

Solve 11*p - 8*p = 2*f + 12, -2*p + 3*f = -8 for p.

4

Solve l - 3*x + 9 = -8*x, -5*l - 4*x - 24 = 0 for l.

-4

Solve -81 = 2*c - d - 83, -c - 5*d = -1 for c.

1

Solve 5*a = 4*d + 23, -5*a - 5*d = -2 - 3 for a.

3

Solve 0 = -5*w + 5, 10*h - w = 7*h - 10 for h.

-3

Solve -4*c + 4*n - 5 = 23, 5*c - 1 = -4*n for c.

-3

Solve 4*h + g = -3, -h + g + 7 = 4 for h.

0

Solve n - 2*n = 5*k + 6, 2*k - 3 = 5*n for k.

-1