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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



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

-4(+7x)

We multiply parentheses

-28x

Back to the equation:

-(-28x)



We get rid of parentheses

-7x+28x+39=0

We add all the numbers together, and all the variables

21x+39=0

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

21x=-39

x=-39/21

x=-1+6/7

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