Question:
Solve b + 717 = 718 for b..

Answer:
1

Question:
Solve 0 = 591*u - 689*u - 490 for u..

Answer:
-5

Question:
Solve 0 = -2225*g - 2870*g + 203851 - 15336 for g..

Answer:
37

Question:
Solve 27*k - 57 = -273 for k..

Answer:
-8