Solve 0 = 65*o - 73*o + 48 for o.
Solve this plz.

A: 6

Solve 511 = -85*l + 36 + 135 for l.
Solve this plz.

A: -4

Solve 0*c + 0*c = 2*c for c.
Solve this plz.

A:
0