Q: What is the solution?
Solve -1371 = -544*o - 5723 for o.

A: -8

Q: What is the solution?
Solve 49*u + 600 = 109*u for u.

A: 10

Q: What is the solution?
Solve -94*x - 53 = -136*x + 115 for x.

A:
4