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

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



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

We move all terms to the left:

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



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

-9(x+3)

We multiply parentheses

-9x-27

Back to the equation:

-(-9x-27)



We get rid of parentheses

-3x+9x+27-9=0

We add all the numbers together, and all the variables

6x+18=0

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

6x=-18

x=-18/6

x=-3

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