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7-(x+1)=9-(2x-1)

 Jun 5, 2017
 #1
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7-(x+1) = 9-(2x-1)    simplify

 

7 - x - 1  =  9 - 2x + 1

 

6 -x    =  10 - 2x       subtract 6 from both sides, add 2x to both sides

 

x  =   4

 

 

cool cool cool

 Jun 5, 2017

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