7=4+9x/7

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Solution for 7=4+9x/7 equation: 



7=4+9x/7

We move all terms to the left:

7-(4+9x/7)=0

We add all the numbers together, and all the variables

-(9x/7+4)+7=0

We get rid of parentheses

-9x/7-4+7=0

We multiply all the terms by the denominator


-9x-4*7+7*7=0

We add all the numbers together, and all the variables

-9x+21=0

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

-9x=-21

x=-21/-9

x=2+1/3

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