3x=9+x(7)

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Solution for 3x=9+x(7) equation: 



3x=9+x(7)

We move all terms to the left:

3x-(9+x(7))=0

We add all the numbers together, and all the variables

-(+x^7+9)+3x=0

We get rid of parentheses

-x^7+3x-9=0

We do not support expression: x^7

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