Solve 0 = -5*k - 7 + 2 for k.
Solve this plz.

A: -1

Solve 16888*h - 16891*h + 60 = 0 for h.
Solve this plz.

A: 20

Solve 44*o - 6002 = -7322 for o.
Solve this plz.

A:
-30