-39=3(x-7)-6x

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Solution for -39=3(x-7)-6x equation: 



-39=3(x-7)-6x

We move all terms to the left:

-39-(3(x-7)-6x)=0



We calculate terms in parentheses: -(3(x-7)-6x), so:

3(x-7)-6x

We add all the numbers together, and all the variables

-6x+3(x-7)

We multiply parentheses

-6x+3x-21

We add all the numbers together, and all the variables

-3x-21

Back to the equation:

-(-3x-21)



We get rid of parentheses

3x+21-39=0

We add all the numbers together, and all the variables

3x-18=0

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

3x=18

x=18/3

x=6

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