jiggaboom jiggaboom
  • 13-12-2016
  • Mathematics
contestada

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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