Solve -85*h + 10576 = 185*h + 2746 for h.
Solve this plz.

A: 29

Solve 242*b - 591*b = -289*b + 300 for b.
Solve this plz.

A: -5

Solve 7*f = 177 + 184 - 389 for f.
Solve this plz.

A:
-4