2(7-7x)=-8(x-4)

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Solution for 2(7-7x)=-8(x-4) equation: 



2(7-7x)=-8(x-4)

We move all terms to the left:

2(7-7x)-(-8(x-4))=0

We add all the numbers together, and all the variables

2(-7x+7)-(-8(x-4))=0

We multiply parentheses

-14x-(-8(x-4))+14=0



We calculate terms in parentheses: -(-8(x-4)), so:

-8(x-4)

We multiply parentheses

-8x+32

Back to the equation:

-(-8x+32)



We get rid of parentheses

-14x+8x-32+14=0

We add all the numbers together, and all the variables

-6x-18=0

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

-6x=18

x=18/-6

x=-3

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