Solve 4*n + 54 = 6*n + 7*n for n.
Solve this plz.

A: 6

Solve -4*o + 6*o - 6 = 0 for o.
Solve this plz.

A: 3

Solve -26*h = -43*h - 34 for h.
Solve this plz.

A:
-2