(3)^2-4(2)(-20)=x

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Solution for (3)^2-4(2)(-20)=x equation: 



(3)^2-4(2)(-20)=x

We move all terms to the left:

(3)^2-4(2)(-20)-(x)=0

We add all the numbers together, and all the variables

-1x+849=0

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

-x=-849

x=-849/-1

x=+849

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