Q: What is the solution?
Solve 0 = -138*w - 396 - 156 for w.

A: -4

Q: What is the solution?
Solve -8*i = -6*i - 6 for i.

A: 3

Q: What is the solution?
Solve -43*q + 53*q + 140 = 0 for q.

A:
-14