Solve -743 = -23*h - 950 for h.
Solve this plz.

A: -9

Solve 0 = 51*f - 56*f - 25 for f.
Solve this plz.

A: -5

Solve 34*k - 454*k = -48*k - 3348 for k.
Solve this plz.

A:
9