Solve 35*r - 567 = -79*r - 2961 for r.
Solve this plz.

A: -21

Solve 5*x - 11 + 1 = 0 for x.
Solve this plz.

A: 2

Solve -390581 + 127934 = 7189*z + 21113 + 406384 for z.
Solve this plz.

A:
-96