Solve 109322 = 9606*q - 7280*q for q.
Solve this plz.

A: 47

Solve 0 = -9003*k - 65432 - 389423 + 58723 for k.
Solve this plz.

A: -44

Solve 0 = 23*r - 9*r + 42 for r.
Solve this plz.

A:
-3