Question:
Solve 18 = -12*h - 6 for h..

Answer:
-2

Question:
Solve 44*u - 269 = 39 for u..

Answer:
7

Question:
Solve 52*f = -286 - 130 for f..

Answer:
-8

Question:
Solve 54*s - 52 = 110 for s..

Answer:
3