Q: What is the solution?
Solve 0 = 10*i - 25*i + 60 for i.

A: 4

Q: What is the solution?
Solve -63*l - 1207 = -9*l + 413 for l.

A: -30

Q: What is the solution?
Solve 6*b - 39*b - 237 = 46*b for b.

A:
-3