Solve 117*m - 158*m = -328 for m.
Solve this plz.

A: 8

Solve 0 = -66*q + 64*q + 4 for q.
Solve this plz.

A: 2

Solve -638*i + 650*i - 60 = 0 for i.
Solve this plz.

A:
5