-4(2-4x)=-7(-7-2x)

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Solution for -4(2-4x)=-7(-7-2x) equation: 



-4(2-4x)=-7(-7-2x)

We move all terms to the left:

-4(2-4x)-(-7(-7-2x))=0

We add all the numbers together, and all the variables

-4(-4x+2)-(-7(-2x-7))=0

We multiply parentheses

16x-(-7(-2x-7))-8=0



We calculate terms in parentheses: -(-7(-2x-7)), so:

-7(-2x-7)

We multiply parentheses

14x+49

Back to the equation:

-(14x+49)



We get rid of parentheses

16x-14x-49-8=0

We add all the numbers together, and all the variables

2x-57=0

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

2x=57

x=57/2

x=28+1/2

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