Solve 382*k - 370*k = 120 for k.
Solve this plz.

A: 10

Solve 368 = -7*q + 382 for q.
Solve this plz.

A: 2

Solve 1565*x - 415*x + 721*x + 16839 = 0 for x.
Solve this plz.

A:
-9