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

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



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

We move all terms to the left:

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



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

-4(7x+7)

We multiply parentheses

-28x-28

Back to the equation:

-(-28x-28)



We get rid of parentheses

-7x+28x+28+39=0

We add all the numbers together, and all the variables

21x+67=0

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

21x=-67

x=-67/21

x=-3+4/21

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