Solve 27108 = 325*f + 24*f + 436*f - 42757 for f.
Solve this plz.

A: 89

Solve 11*z = -48*z + 354 for z.
Solve this plz.

A: 6

Solve -495*m + 9006 = 68*m - 2817 for m.
Solve this plz.

A:
21