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What is x=12 -3y And 2x+y=9

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Guest Dec 6, 2016

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1⁺⁰ Answers

+127

+5

2x+y=9

x=12-3y

2(12-3y)+y=9

24-6y+y=9

24-5y=9

x=3

y=3

(3,3)

mayazhanmath Dec 6, 2016

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