Solve -6784522*c - 672 = -6784498*c for c.
Solve this plz.

A: -28

Solve 117*g - 129*g = -120 for g.
Solve this plz.

A: 10

Solve 76*d - 71*d - 25 = 0 for d.
Solve this plz.

A:
5