9=9+4/x-7

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



9=9+4/x-7

We move all terms to the left:

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



Domain of the equation: x-7)!=0

x∈R



We add all the numbers together, and all the variables

-(4/x+2)+9=0

We get rid of parentheses

-4/x-2+9=0

We multiply all the terms by the denominator


-2*x+9*x-4=0

We add all the numbers together, and all the variables

7x-4=0

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

7x=4

x=4/7

x=4/7

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