Question:
Solve -3353*a + 57226 - 13637 = 0 for a..

Answer:
13

Question:
Solve 0 = -150*u + 165*u + 131 - 41 for u..

Answer:
-6

Question:
Solve 1012*q - 28 = 1026*q for q..

Answer:
-2

Question:
Solve 0 = 44*u - 1787 + 2260 - 1353 for u..

Answer:
20