Solve -65*j + 31*j - 306 = -16*j for j.
Solve this plz.

A: -17

Solve 89 = 9*q + 116 for q.
Solve this plz.

A: -3

Solve 92*o - 80*o - 24 = 0 for o.
Solve this plz.

A:
2