7(4-x)=-4(-7-7x)

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



7(4-x)=-4(-7-7x)

We move all terms to the left:

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

We add all the numbers together, and all the variables

7(-1x+4)-(-4(-7x-7))=0

We multiply parentheses

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

We add all the numbers together, and all the variables

-35x=0

x=0/-35

x=0

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