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)+4)=0

We multiply parentheses ..

-7x-((-28x-28)+4)+39=0



We calculate terms in parentheses: -((-28x-28)+4), so:

(-28x-28)+4

We get rid of parentheses

-28x-28+4

We add all the numbers together, and all the variables

-28x-24

Back to the equation:

-(-28x-24)



We get rid of parentheses

-7x+28x+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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