x2+84=x9-7

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Solution for x2+84=x9-7 equation: 



x2+84=x9-7

We move all terms to the left:

x2+84-(x9-7)=0

We add all the numbers together, and all the variables

-(+x^9-7)+x2+84=0

We add all the numbers together, and all the variables

x^2-(+x^9-7)+84=0

We get rid of parentheses

x^2-x^9+7+84=0

We do not support expression: x^9

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