Question:
Solve 906*u + 26624 = -47496 + 23384 for u..

Answer:
-56

Question:
Solve 109804*b - 54955*b + 4590 = 54939*b for b..

Answer:
51

Question:
Solve 16*f - 5*f + 624 = 50*f for f..

Answer:
16

Question:
Solve 189*i - 1968 = 266*i + 958 for i..

Answer:
-38