Solve -y + 323 = 316 for y.
Solve this plz.

A: 7

Solve 1499*o = 487*o - 7887*o - 293*o + 560712 for o.
Solve this plz.

A: 61

Solve 0 = -14668*f - 14606*f + 29099*f + 14700 for f.
Solve this plz.

A:
84