Question:
Solve -366*a = -407*a + 369 for a..

Answer:
9

Question:
Solve 0 = -328*b + 437*b - 218 for b..

Answer:
2

Question:
Solve -795*q = 487*q - 185*q for q..

Answer:
0

Question:
Solve 24 + 176 = -95*b + 865 for b..

Answer:
7