Solve -10*h + 14 = -3*h for h.
Solve this plz.

A: 2

Solve 577*o - 2390*o + 3882 = -183*o + 2252*o for o.
Solve this plz.

A: 1

Solve 57*h - 24*h - 66 = 0 for h.
Solve this plz.

A:
2