Solve -30775 = -3*q - 30730 for q.
Solve this plz.

A: 15

Solve -48*b - 303 + 111 = 0 for b.
Solve this plz.

A: -4

Solve -121*s + 2150 = -417*s - 329*s + 67775 for s.
Solve this plz.

A:
105