Solve 85*o - 4 = -65*o + 446 for o.
Solve this plz.

A: 3

Solve -73766 - 983580 = 23600*h + 285202 - 233348 for h.
Solve this plz.

A: -47

Solve -74338 = -44*o - 71214 for o.
Solve this plz.

A:
71