2x-4=(2x-9)+(2x-9)

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Solution for 2x-4=(2x-9)+(2x-9) equation: 



2x-4=(2x-9)+(2x-9)

We move all terms to the left:

2x-4-((2x-9)+(2x-9))=0



We calculate terms in parentheses: -((2x-9)+(2x-9)), so:

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

We get rid of parentheses

2x+2x-9-9

We add all the numbers together, and all the variables

4x-18

Back to the equation:

-(4x-18)



We get rid of parentheses

2x-4x+18-4=0

We add all the numbers together, and all the variables

-2x+14=0

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

-2x=-14

x=-14/-2

x=+7

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