Question:
Solve -37*o = -35*o - 18 for o..

Answer:
9

Question:
Solve 244*f - 4958 = 177*f for f..

Answer:
74

Question:
Solve 2976*d - 211*d = -147*d - 3591*d + 539749 for d..

Answer:
83

Question:
Solve -284 + 466 = -14*y for y..

Answer:
-13