Q: What is the solution?
Solve 36*w = 38*w + 12 for w.

A: -6

Q: What is the solution?
Solve -1837*f + 18017 - 2041 = -45272 - 74690 for f.

A: 74

Q: What is the solution?
Solve 7*w + 54 = 12 for w.

A:
-6