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2(x+2)+3x=2(x+1)+1

 Sep 16, 2015
 #1
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2(x+2)+3x=2(x+1)+1      simplify

 

2x + 4 + 3x  = 2x + 2 + 1

 

5x + 4  = 2x + 3       subtract 2x, 4 from both sides

 

3x  = -1      divide both sides by 3

 

x = -1/3

 

 

 

cool cool cool

 Sep 16, 2015

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