Solve 8 = 165*u - 157*u for u.
Solve this plz.

A: 1

Solve 0 = 122*j + 120*j - 226*j + 160 for j.
Solve this plz.

A: -10

Solve 14*o - 16*o + 10 = 0 for o.
Solve this plz.

A:
5