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

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



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

We move all terms to the left:

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



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

-(4x+9)

We get rid of parentheses

-4x-9

Back to the equation:

-(-4x-9)



We get rid of parentheses

2x+4x+9+3=0

We add all the numbers together, and all the variables

6x+12=0

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

6x=-12

x=-12/6

x=-2

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