question: Teacher asked me this: Solve 18823*u - 19866*u + 55279 = 0 for u.
++++++++++
answer: 53

question: Teacher asked me this: Solve 18392 - 10469 = -139*f for f.
++++++++++
answer: -57

question: Teacher asked me this: Solve -9811 = 43*w - 3947*w - 358*w + 49857 for w.
++++++++++
answer: 14

question: Teacher asked me this: Solve -13410 = -72*y - 9378 for y.
++++++++++
answer:
56