Solve 40119 = 712*p - 11857 for p.
Solve this plz.

A: 73

Solve 685*o + 316*o = -43423 + 119499 for o.
Solve this plz.

A: 76

Solve 120*l = 125*l + 20 for l.
Solve this plz.

A:
-4