Question:
Solve 5337*x - 24335 = 594757 for x..

Answer:
116

Question:
Solve 3*f - 1 = 14 for f..

Answer:
5

Question:
Solve -3767 = -441*n + 202 for n..

Answer:
9

Question:
Solve 3*u + 13 = 4 for u..

Answer:
-3