Solve 115*g - 2489 = 65*g - 81*g for g.
Solve this plz.

A: 19

Solve 0 = -b - 5 for b.
Solve this plz.

A: -5

Solve 6164*c - 12116 = 6406*c + 22248 for c.
Solve this plz.

A:
-142