Question:
Solve -239*u + 12 = -242*u for u..

Answer:
-4

Question:
Solve -1354*i + 117264 = 3498*i - 62260 for i..

Answer:
37

Question:
Solve 2*n + 14 = 22 for n..

Answer:
4

Question:
Solve 220*n + 773 = -107 for n..

Answer:
-4