Question:
Solve -314*s - 75 = -239*s for s..

Answer:
-1

Question:
Solve 52*y = -236 + 912 for y..

Answer:
13

Question:
Solve -1788*b + 675 = -863*b - 850*b for b..

Answer:
9

Question:
Solve 0 = 1988*q - 1963*q - 300 for q..

Answer:
12