2x-7=5x+7-(x+9)

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Solution for 2x-7=5x+7-(x+9) equation: 



2x-7=5x+7-(x+9)

We move all terms to the left:

2x-7-(5x+7-(x+9))=0



We calculate terms in parentheses: -(5x+7-(x+9)), so:

5x+7-(x+9)

determiningTheFunctionDomain
5x-(x+9)+7

We get rid of parentheses

5x-x-9+7

We add all the numbers together, and all the variables

4x-2

Back to the equation:

-(4x-2)



We get rid of parentheses

2x-4x+2-7=0

We add all the numbers together, and all the variables

-2x-5=0

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

-2x=5

x=5/-2

x=-2+1/2

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