2x-9=x+82x

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Solution for 2x-9=x+82x equation: 



2x-9=x+82x

We move all terms to the left:

2x-9-(x+82x)=0

We add all the numbers together, and all the variables

2x-(+83x)-9=0

We get rid of parentheses

2x-83x-9=0

We add all the numbers together, and all the variables

-81x-9=0

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

-81x=9

x=9/-81

x=-1/9

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