Solve 39024 = 5515*s - 36*s + 131*s - 224646 for s.
Solve this plz.

A: 47

Solve 674*f = 660*f + 112 for f.
Solve this plz.

A: 8

Solve 7*m + 155 = 246 for m.
Solve this plz.

A:
13