Q: What is the solution?
Solve -61*u - 1029 = -22*u + 108*u for u.

A: -7

Q: What is the solution?
Solve 681*q - 692*q + 121 = 0 for q.

A: 11

Q: What is the solution?
Solve 117 = 9*l - 48*l for l.

A:
-3