Q: What is the solution?
Solve 45668 + 14278 = 903*w - 2690 - 33985 for w.

A: 107

Q: What is the solution?
Solve 0 = 6*u + 9*u + 60 for u.

A: -4

Q: What is the solution?
Solve -5*w + 213 = 233 for w.

A:
-4