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

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Solution for 9x-(x-9)=2x-(+x) equation: 



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

We move all terms to the left:

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

We get rid of parentheses

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



We calculate terms in parentheses: -(2x-(+x)), so:

2x-(+x)

We get rid of parentheses

2x-x

We add all the numbers together, and all the variables

x

Back to the equation:

-(x)



We add all the numbers together, and all the variables

7x+9=0

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

7x=-9

x=-9/7

x=-1+2/7

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