Solve 28*r - 680 + 246 = 90*r for r.
Solve this plz.

A: -7

Solve 0 = -33*j + 28*j + 25 for j.
Solve this plz.

A: 5

Solve 624 + 773 = -13*v + 435 for v.
Solve this plz.

A:
-74