21/4=12x

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Solution for 21/4=12x equation: 



21/4=12x

We move all terms to the left:

21/4-(12x)=0

We multiply all the terms by the denominator


-12x*4+21=0

Wy multiply elements

-48x+21=0

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

-48x=-21

x=-21/-48

x=7/16

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