Q: What is the solution?
Solve 29*u = -37 + 77 + 18 for u.

A: 2

Q: What is the solution?
Solve 208*a + 13243 = 234*a + 753*a for a.

A: 17

Q: What is the solution?
Solve -142*i - 65*i + 42*i + 1650 = 0 for i.

A:
10