7/21=7x

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Solution for 7/21=7x equation: 



7/21=7x

We move all terms to the left:

7/21-(7x)=0

We multiply all the terms by the denominator


-7x*21+7=0

Wy multiply elements

-147x+7=0

We move all terms containing x to the left, all other terms to the right

-147x=-7

x=-7/-147

x=1/21

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