Question:
Solve 55*a + 3248 = -57*a + 4*a + 166*a for a..

Answer:
56

Question:
Solve 893*u - 425 = 918*u for u..

Answer:
-17

Question:
Solve 832*b = 1535*b - 25307 + 6326 for b..

Answer:
27

Question:
Solve -67*n + 28359 = -14*n + 68*n + 290*n for n..

Answer:
69