Question:
Solve -180*s - 262*s + 4037 = 16957 + 11832 for s..

Answer:
-56

Question:
Solve 415*s - 393*s = -21 - 177 for s..

Answer:
-9

Question:
Solve -40713 = -895*f - 3766 - 11976 + 30519 for f..

Answer:
62

Question:
Solve -88*f - 547 - 189 = 56 for f..

Answer:
-9