Q: What is the solution?
Solve -141*i - 309*i = 1088*i + 49216 for i.

A: -32

Q: What is the solution?
Solve 4219 - 1060 = -642*m + 291*m for m.

A: -9

Q: What is the solution?
Solve -121591 + 38347 = -1982*s for s.

A:
42