Q: What is the solution?
Solve 4723475*s = 4723720*s - 28175 for s.

A: 115

Q: What is the solution?
Solve 0 = -5*m - 6 - 4 for m.

A: -2

Q: What is the solution?
Solve -l + 29*l - 1287 + 648 = -667 for l.

A:
-1