Question:
Solve -3265*n + 3215*n = 1150 for n..

Answer:
-23

Question:
Solve 1078*r = 1065*r + 78 for r..

Answer:
6

Question:
Solve -66*y + 635 = -136 - 1011 for y..

Answer:
27

Question:
Solve -3695 = 909*q - 33610 - 66439 for q..

Answer:
106