9x=21/28

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Solution for 9x=21/28 equation: 



9x=21/28

We move all terms to the left:

9x-(21/28)=0

We add all the numbers together, and all the variables

9x-(+21/28)=0

We get rid of parentheses

9x-21/28=0

We multiply all the terms by the denominator


9x*28-21=0

Wy multiply elements

252x-21=0

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

252x=21

x=21/252

x=1/12

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