Justify each steps for X/3-7=11

asked Sep 24, 2017 153k views

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$(x)/(3)-7=11\ \ \ \ |add\ 7\ to\ both\ sides\\\\(x)/(3)=18\ \ \ \ \ |multiply\ both\ sides\ by\ 3\\\\\boxed{x=54}$

Gerardo answered Sep 28, 2017

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