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what's 6=2(b-4)

 Dec 19, 2016
 #1
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what's 6=2(b-4)

 

\(6=2(b-4)\)        [ / 2   on both sides

 

\(b-4=3\)              [ +4   on both sides

 

\(b=7\)     laugh  !

 Dec 19, 2016

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