2x=(3x-12)+(4x+9)

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Solution for 2x=(3x-12)+(4x+9) equation: 



2x=(3x-12)+(4x+9)

We move all terms to the left:

2x-((3x-12)+(4x+9))=0



We calculate terms in parentheses: -((3x-12)+(4x+9)), so:

(3x-12)+(4x+9)

We get rid of parentheses

3x+4x-12+9

We add all the numbers together, and all the variables

7x-3

Back to the equation:

-(7x-3)



We get rid of parentheses

2x-7x+3=0

We add all the numbers together, and all the variables

-5x+3=0

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

-5x=-3

x=-3/-5

x=3/5

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