Question:
Solve 64*u + 938 - 1582 = 1724 for u..

Answer:
37

Question:
Solve 14*u = 5*u - 9 for u..

Answer:
-1

Question:
Solve -422*q - 18277 - 44616 = -16895 for q..

Answer:
-109

Question:
Solve 0 = -95*s + 112*s - 51 for s..

Answer:
3