W^2=-4w-7

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Solution for W^2=-4w-7 equation: 



^2=-4W-7

We move all terms to the left:

^2-(-4W-7)=0

We add all the numbers together, and all the variables

-(-4W-7)=0

We get rid of parentheses

4W+7=0

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

4W=-7

W=-7/4

W=-1+3/4

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