9x+39=-3(x-1)

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Solution for 9x+39=-3(x-1) equation: 



9x+39=-3(x-1)

We move all terms to the left:

9x+39-(-3(x-1))=0



We calculate terms in parentheses: -(-3(x-1)), so:

-3(x-1)

We multiply parentheses

-3x+3

Back to the equation:

-(-3x+3)



We get rid of parentheses

9x+3x-3+39=0

We add all the numbers together, and all the variables

12x+36=0

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

12x=-36

x=-36/12

x=-3

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