(8x-4)2=40

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Solution for (8x-4)2=40 equation: 



(8x-4)2=40

We move all terms to the left:

(8x-4)2-(40)=0

We multiply parentheses

16x-8-40=0

We add all the numbers together, and all the variables

16x-48=0

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

16x=48

x=48/16

x=3

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