Solve 1950 - 7990 = 151*h for h.
Solve this plz.

A: -40

Solve -182*z = -271*z - 1200 - 2182 for z.
Solve this plz.

A: -38

Solve 43*h = 44*h + 4 for h.
Solve this plz.

A:
-4