Solve 21 = 4*o + 1 for o.

5

Solve 4*r - 14 = -2 for r.

3

Solve -18 = 7*o - 32 for o.

2

Solve 30 - 5 = 5*l for l.

5

Solve -200*j - 16 = -192*j for j.

-2

Solve -8*p + 10 = 10 for p.

0

Solve -41*c = -31*c - 10 for c.

1

Solve 0 = 4867*v - 4872*v - 45 for v.

-9

Solve -2*r + 14*r = -12 for r.

-1

Solve 23*q = 162 - 47 for q.

5