Solve -27*o - 243 = -79*o + 277 for o.
Solve this plz.

A: 10

Solve -738*r = -9041 - 5719 for r.
Solve this plz.

A: 20

Solve -504526*h + 504596*h - 2584 = 1266 for h.
Solve this plz.

A:
55