Q: What is the solution?
Solve 7 = 6*y + 1 for y.

A: 1

Q: What is the solution?
Solve 161*b = 37151 - 42625 for b.

A: -34

Q: What is the solution?
Solve 1668582*l = 1668565*l - 816 for l.

A:
-48