Saturday, August 3, 2013

Solve: 3(x-3)+6=3x+3x- -12

3(x-3)+6=3x+3x- -12 

 3x-9+6=6x+12 

 3x-3x-3-12=6x-3x+12-12 

 -15=3x 

 x=-5 



:)
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