Question:
Solve 589 = 163*q + 100 for q..

Answer:
3

Question:
Solve 32*q = 41*q for q..

Answer:
0

Question:
Solve -9 - 15 = 8*k for k..

Answer:
-3

Question:
Solve -367*y + 12225 = 57*y - 8551 for y..

Answer:
49