Solve 43*o + 136 = 4*o + 136 for o.
Solve this plz.

A: 0

Solve 0 = -13*q - 4105 + 4092 for q.
Solve this plz.

A: -1

Solve -319 - 86 = -45*p for p.
Solve this plz.

A:
9