(w+7)^2-3(w+7)=0

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Solution for (w+7)^2-3(w+7)=0 equation: 



(w+7)^2-3(w+7)=0

We multiply parentheses

(w+7)^2-3w-21=0

We add all the numbers together, and all the variables

-3w+(w+7)^2-21=0

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

-3w+(w+7)^2=21

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