Solve 5647*f = 2320*f + 246198 for f.
Solve this plz.

A: 74

Solve 14*h = -10*h - 120 for h.
Solve this plz.

A: -5

Solve -176*b = 1327*b + 1639*b - 230604 - 20756 for b.
Solve this plz.

A:
80