Solve 22*u - 28*u + 12 = 0 for u.
Solve this plz.

A: 2

Solve 4*y = -39*y - 4*y - 141 for y.
Solve this plz.

A: -3

Solve 8*b + 5 = 5 for b.
Solve this plz.

A:
0