Solve -274*o + 1026 = 4314 for o.
Solve this plz.

A: -12

Solve 0 = -232*h + 209*h - 23 for h.
Solve this plz.

A: -1

Solve -24980*a + 5642 = -24889*a for a.
Solve this plz.

A:
62