9(x+3)=(-1)(9x+27)

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Solution for 9(x+3)=(-1)(9x+27) equation: 



9(x+3)=(-1)(9x+27)

We move all terms to the left:

9(x+3)-((-1)(9x+27))=0

We multiply parentheses

9x-((-1)(9x+27))+27=0

We multiply parentheses ..

9x-((-9x-27))+27=0



We calculate terms in parentheses: -((-9x-27)), so:

(-9x-27)

We get rid of parentheses

-9x-27

Back to the equation:

-(-9x-27)



We get rid of parentheses

9x+9x+27+27=0

We add all the numbers together, and all the variables

18x+54=0

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

18x=-54

x=-54/18

x=-3

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