Solve 20*g = -0*g - 25*g - 450 for g.
Solve this plz.

A: -10

Solve -22*f - 846*f - 1236*f = -88368 for f.
Solve this plz.

A: 42

Solve -53 - 19 = 18*w for w.
Solve this plz.

A:
-4