Question:
Solve -1117656*a = -1118379*a - 29643 for a..

Answer:
-41

Question:
Solve -2772 - 7851 - 4052 = 587*x for x..

Answer:
-25

Question:
Solve 2267*i + 993*i + 1839*i - 156612 = 322694 for i..

Answer:
94

Question:
Solve 41*i + 408 - 77 = -243 for i..

Answer:
-14