84=7(w+8)

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Solution for 84=7(w+8) equation: 



84=7(w+8)

We move all terms to the left:

84-(7(w+8))=0



We calculate terms in parentheses: -(7(w+8)), so:

7(w+8)

We multiply parentheses

7w+56

Back to the equation:

-(7w+56)



We get rid of parentheses

-7w-56+84=0

We add all the numbers together, and all the variables

-7w+28=0

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

-7w=-28

w=-28/-7

w=+4

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