(9x-2)2=4

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Solution for (9x-2)2=4 equation: 



(9x-2)2=4

We move all terms to the left:

(9x-2)2-(4)=0

We multiply parentheses

18x-4-4=0

We add all the numbers together, and all the variables

18x-8=0

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

18x=8

x=8/18

x=4/9

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