Question:
Solve 66*h - 130*h = -60*h + 16 for h..

Answer:
-4

Question:
Solve 42*l = 357*l + 7245 for l..

Answer:
-23

Question:
Solve 0 = -6*q - 22 - 76 + 44 for q..

Answer:
-9

Question:
Solve 45*f + 56 = 106*f - 53*f for f..

Answer:
7