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3(3)+2y=20

off-topic
 May 30, 2017
 #1
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+2

 

3(3)  + 2y  = 20     simplify

 

9 + 2y  = 20      subtract 9 from both sides

 

2y  = 11          divide both sides by 2

 

y  =   11 / 2

 

 

cool cool cool

 May 30, 2017

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