Question:
Solve 516 = 2224*h - 2236*h for h..

Answer:
-43

Question:
Solve 89*f = 95*f - 60 for f..

Answer:
10

Question:
Solve 9*j - 6*j - 17*j = 0 for j..

Answer:
0

Question:
Solve 80*l - 16 = 82*l for l..

Answer:
-8