Solve 275*f + 10*f - 31121 + 7466 = 0 for f.
Solve this plz.

A: 83

Solve 1700*b + 1445 = 3211*b - 1596*b for b.
Solve this plz.

A: -17

Solve 24*f = 4 + 92 for f.
Solve this plz.

A:
4