jiggaboom jiggaboom

13-12-2016
Mathematics

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I need to know how to solve this and what is the question asking

I need to know how to solve this and what is the question asking class=

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Аноним Аноним

13-12-2016

You can reword the equation 6x+y=9 to
Y=6x+9

Then plug-in y=6x+9 into the equation 2x+3y=-5

Plug this 2x+3(6x+9)=-5
2x+18x+27=-5
Then solve it from there

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