Mathematics, 20.09.2021 14:00 tdahna0403

I dont get how to do this please help! (solving by elimination) x-y=0
x+y=2

and x+y=7
x+3y=11

Answers: 3

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I dont get how to do this please help! (solving by elimination) x-y=0
x+y=2

and...

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