Q: What is the solution?
Solve 4*l = -9*l + 4*l for l.

A: 0

Q: What is the solution?
Solve 5*u = 12*u + 9*u - 176 for u.

A: 11

Q: What is the solution?
Solve 378095 - 379226 = -39*w for w.

A:
29