39=-3(-1+x)

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



39=-3(-1+x)

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

3x-3+39=0

We add all the numbers together, and all the variables

3x+36=0

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

3x=-36

x=-36/3

x=-12

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