Solve 3321 = -39*j - 0*j + 162*j for j.
Solve this plz.

A: 27

Solve 31*k + 117 + 117 = 5*k for k.
Solve this plz.

A: -9

Solve -174737*u - 41140 = -173989*u for u.
Solve this plz.

A:
-55