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what is $23n-$66=$7 what is n?

Guest Mar 7, 2017
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 #1
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Guest Mar 7, 2017
 #2
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23n - 66 = 7      add 66 to both sides

 

23n = 73    divide both sides by 3

 

n = 73 / 23

 

 

cool cool cool

CPhill  Mar 7, 2017

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