Solve 0 = -15*b + 2*b for b.
Solve this plz.

A: 0

Solve -14*q - 4905 = 92*q + 3787 for q.
Solve this plz.

A: -82

Solve -17070*q = -16142*q + 4640 for q.
Solve this plz.

A:
-5