Solve -470*y + 10658 - 495 + 10987 = 0 for y.
Solve this plz.

A: 45

Solve 0 = 5*j - 11*j for j.
Solve this plz.

A: 0

Solve 0 = o + 17 - 21 for o.
Solve this plz.

A:
4