elizabethann509
How do you solve this for y?
Like, what are the steps? I already know x.



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elizabethann509
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dw:1347587138705:dw

elizabethann509
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That's what the problem looks like. ^

anonymous
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i think we can use the fact that \(9x+20+7x=180\) and solve for \(x\)

elizabethann509
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I've already done that and know what x is

anonymous
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assuming that was a straight line right?

lgbasallote
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then do that for y

anonymous
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what is \(x\)?

lgbasallote
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9x + 20 + 2y = 180

elizabethann509
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x = 10

anonymous
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i think \(x=10\) so we know \(2y=7x\) and since \(x=10\) we get \(2y=70\) and we can find \(y\) now

elizabethann509
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Ohh okay thank you! That was simple :) Thanks so much!