Solve 0 = 64*f + 93*f - 5128 + 12507 for f.
Solve this plz.

A: -47

Solve -6*n + 16*n + 240 = 34*n for n.
Solve this plz.

A: 10

Solve 0 = 66*v - 1158 + 2544 for v.
Solve this plz.

A:
-21