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0.6=3/30+x

 Nov 17, 2015
 #1
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0.6=3/30+x

 

\(0.6=\frac{3}{30}+x\\ 0.6=\frac{1}{10}+x\\ 0.6=0.1+x\\ 0.6-0.1=0.1-0.1+x\\ 0.5=x\\ x=0.5 \)

 Nov 17, 2015

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