-7(-4w+4)-7w=3(w-4)-7

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Solution for -7(-4w+4)-7w=3(w-4)-7 equation: 



-7(-4w+4)-7w=3(w-4)-7

We move all terms to the left:

-7(-4w+4)-7w-(3(w-4)-7)=0

We add all the numbers together, and all the variables

-7w-7(-4w+4)-(3(w-4)-7)=0

We multiply parentheses

-7w+28w-(3(w-4)-7)-28=0



We calculate terms in parentheses: -(3(w-4)-7), so:

3(w-4)-7

We multiply parentheses

3w-12-7

We add all the numbers together, and all the variables

3w-19

Back to the equation:

-(3w-19)



We add all the numbers together, and all the variables

21w-(3w-19)-28=0

We get rid of parentheses

21w-3w+19-28=0

We add all the numbers together, and all the variables

18w-9=0

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

18w=9

w=9/18

w=1/2

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