Solve 2*s - 177 + 169 = 0 for s.
Solve this plz.

A: 4

Solve -48385*q = -50381*q + 9980 for q.
Solve this plz.

A: 5

Solve -131*x + 9*x + 1074 - 98 = 0 for x.
Solve this plz.

A:
8