Solve -2 - 38 = 10*b for b.

-4

Solve 168*r - 181*r = 52 for r.

-4

Solve -10*o + 31 = 1 for o.

3

Solve -36*y + 38*y + 10 = 0 for y.

-5

Solve -115 = 14*s - 87 for s.

-2

Solve -70*o = -76*o - 30 for o.

-5

Solve -9 + 18 = -9*w for w.

-1

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

5

Solve -329*r + 6 = -335*r for r.

-1

Solve -318 + 288 = -15*v for v.

2