Q: Solve:
Solve -40*l = -14 + 220 + 274 for l.

A: -12

Q: Solve:
Solve -19*y = -17*y - 2 for y.

A: 1

Q: Solve:
Solve 11161*w - 15239 + 39374 = 2888*w - 116506 for w.

A:
-17