Question:
Solve -8 - 995 = -152*v + 365 for v..

Answer:
9

Question:
Solve 647*b + 96 = 631*b for b..

Answer:
-6

Question:
Solve 7*n - 65 = -44 for n..

Answer:
3

Question:
Solve -73*i + 174 = 83*i - 127*i for i..

Answer:
6