(10x-30)2=-100

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Solution for (10x-30)2=-100 equation: 



(10x-30)2=-100

We move all terms to the left:

(10x-30)2-(-100)=0

We add all the numbers together, and all the variables

(10x-30)2+100=0

We multiply parentheses

20x-60+100=0

We add all the numbers together, and all the variables

20x+40=0

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

20x=-40

x=-40/20

x=-2

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