6x+3=-(2x+9)

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Solution for 6x+3=-(2x+9) equation: 



6x+3=-(2x+9)

We move all terms to the left:

6x+3-(-(2x+9))=0



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

-(2x+9)

We get rid of parentheses

-2x-9

Back to the equation:

-(-2x-9)



We get rid of parentheses

6x+2x+9+3=0

We add all the numbers together, and all the variables

8x+12=0

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

8x=-12

x=-12/8

x=-1+1/2

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