(9x-13)2=1

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Solution for (9x-13)2=1 equation: 



(9x-13)2=1

We move all terms to the left:

(9x-13)2-(1)=0

We multiply parentheses

18x-26-1=0

We add all the numbers together, and all the variables

18x-27=0

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

18x=27

x=27/18

x=1+1/2

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