How to substitution the problem

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asked Jan 1, 2018 80.7k views

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Mattwallace · Answer 1 · 2018-01-07T05:20:21+0000

So since they gave you what y equals you plug it in into the 2nd equation. So 8x-7(x+3)=12 and you solve for x and then once you get x you plug x into either equation to get y!

How to substitution the problem

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