Solve 12550 + 5690 = 285*j for j.
Solve this plz.

A: 64

Solve -9596 + 9614 = 2*w for w.
Solve this plz.

A: 9

Solve 0*s - 25*s - 493 = 4*s for s.
Solve this plz.

A:
-17