21-8(w+3)+3+7=w

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Solution for 21-8(w+3)+3+7=w equation: 



21-8(w+3)+3+7=w

We move all terms to the left:

21-8(w+3)+3+7-(w)=0

We add all the numbers together, and all the variables

-1w-8(w+3)+31=0

We multiply parentheses

-1w-8w-24+31=0

We add all the numbers together, and all the variables

-9w+7=0

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

-9w=-7

w=-7/-9

w=7/9

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