Solve -535*w - 2981*w - 226684 - 202352 = -31728 for w.
Solve this plz.

A: -113

Solve -1 - 5 = 3*c for c.
Solve this plz.

A: -2

Solve -18 = -38*f + 41*f for f.
Solve this plz.

A:
-6