Solve 0 = -22*m + 18*m - 8 for m.
Solve this plz.

A: -2

Solve -5*o = -4*o + 5 for o.
Solve this plz.

A: -5

Solve -12*w + 6*w + 30 = 0 for w.
Solve this plz.

A:
5