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4/5x-1/5x=9

 Aug 1, 2015

Best Answer 

 #1
avatar+118609 
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4/5x-1/5x=9

 

(4x)/5-(1x)/5=9

(3x)/5=9

3x=45

x=15

 Aug 2, 2015
 #1
avatar+118609 
+5
Best Answer

4/5x-1/5x=9

 

(4x)/5-(1x)/5=9

(3x)/5=9

3x=45

x=15

Melody Aug 2, 2015

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