Solve -1321*c + 69960 - 9194 = 0 for c.
Solve this plz.

A: 46

Solve -51*o = -37*o + 14 for o.
Solve this plz.

A: -1

Solve 6*h + 4*h + 60 = 0 for h.
Solve this plz.

A:
-6