Solve 0*q = -67*q - 31*q - 3528 for q.
Solve this plz.

A: -36

Solve 161*n - 53*n - 1512 = 0 for n.
Solve this plz.

A: 14

Solve 33*s - 7*s - 178*s - 2280 = 0 for s.
Solve this plz.

A:
-15