21/20=20x

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Solution for 21/20=20x equation: 



21/20=20x

We move all terms to the left:

21/20-(20x)=0

We multiply all the terms by the denominator


-20x*20+21=0

Wy multiply elements

-400x+21=0

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

-400x=-21

x=-21/-400

x=21/400

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