Solve 513 = 57*o + 2323 + 413 for o.
Solve this plz.

A: -39

Solve 67*c = -25*c + 16*c + 836 for c.
Solve this plz.

A: 11

Solve -8*g + 1360 - 1336 = 0 for g.
Solve this plz.

A:
3