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24-02-2021
Mathematics

contestada

What is the solution to the system y + x = 3 and y - x = 1? *

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24-02-2021

Since y + x = 3, then we could say one of them equals 2 while the other is 1. y - x = 1, then we can say 3 - 1 = 2, so y would be 2 and x would be 1

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