39=-7(3x+4)+4

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Solution for 39=-7(3x+4)+4 equation: 



39=-7(3x+4)+4

We move all terms to the left:

39-(-7(3x+4)+4)=0



We calculate terms in parentheses: -(-7(3x+4)+4), so:

-7(3x+4)+4

We multiply parentheses

-21x-28+4

We add all the numbers together, and all the variables

-21x-24

Back to the equation:

-(-21x-24)



We get rid of parentheses

21x+24+39=0

We add all the numbers together, and all the variables

21x+63=0

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

21x=-63

x=-63/21

x=-3

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