-28=4w+5(w+7)

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Solution for -28=4w+5(w+7) equation: 



-28=4w+5(w+7)

We move all terms to the left:

-28-(4w+5(w+7))=0



We calculate terms in parentheses: -(4w+5(w+7)), so:

4w+5(w+7)

We multiply parentheses

4w+5w+35

We add all the numbers together, and all the variables

9w+35

Back to the equation:

-(9w+35)



We get rid of parentheses

-9w-35-28=0

We add all the numbers together, and all the variables

-9w-63=0

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

-9w=63

w=63/-9

w=-7

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