Solve 353*n + 46320 = -636*n - 555*n for n.
Solve this plz.

A: -30

Solve -5*w - 6 - 4 = 0 for w.
Solve this plz.

A: -2

Solve -11*r = 9*r + 40 for r.
Solve this plz.

A:
-2