Solve 16065*n = 16230*n + 7920 for n.
Solve this plz.

A: -48

Solve -165 - 64 = 33*x + 68 for x.
Solve this plz.

A: -9

Solve 0 = 932*k - 477*k + 6373 - 25483 for k.
Solve this plz.

A:
42