Solve 33173*n - 32950*n - 9589 = 0 for n.
Solve this plz.

A: 43

Solve -21*g - 625 = 133*g - 29*g for g.
Solve this plz.

A: -5

Solve 20*v = v - 57 for v.
Solve this plz.

A:
-3