Solve -60*q + 396 + 292 = -572 for q.
Solve this plz.

A: 21

Solve -3665*r + 2218*r - 90144 = 2653*r + 430556 for r.
Solve this plz.

A: -127

Solve -30 = 701*r - 686*r for r.
Solve this plz.

A:
-2