MathDB
2014 Team #11

Source:

July 1, 2022
2014team test

Problem Statement

In the following system of equations ∣x+y∣+∣y∣=∣x−1∣+∣y−1∣=2,|x+y|+|y|=|x-1|+|y-1|=2, find the sum of all possible xx.
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