Solve -14*h - 455 = 14*h - 905 + 310 for h.
Solve this plz.

A: 5

Solve 326*r - 43337 + 49205 = 0 for r.
Solve this plz.

A: -18

Solve -4785*k + 229638 = -334992 for k.
Solve this plz.

A:
118