Solve 15*k = 14*k - 40*k - 164 for k.
Solve this plz.

A: -4

Solve -2215*s + 2117*s + 4116 = 0 for s.
Solve this plz.

A: 42

Solve 9029 = -1210*h - 12751 for h.
Solve this plz.

A:
-18