Question:
Solve 52*q - 586*q + 299*q - 14281 - 4519 = 0 for q..

Answer:
-80

Question:
Solve -12*i = -11*i for i..

Answer:
0

Question:
Solve -f + 72 = -25*f for f..

Answer:
-3

Question:
Solve -62 = 6*f - 86 for f..

Answer:
4