Solve -9*c + 78 = 33 for c.
Solve this plz.

A: 5

Solve -6*g + 3*g = -3 for g.
Solve this plz.

A: 1

Solve -1617*o + 13080 + 6776 - 4184 = -8583 for o.
Solve this plz.

A:
15