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Wis -3(x+4)+16=6-5x

 Dec 21, 2016
 #1
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+5

-3(x+4)+16=6-5x

 -3x-12+16=6-5x   |+5x

        2x+4=6        |-4

            2x=2        | :2

              x=1

laugh

 Dec 21, 2016

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