(n-9)2=36

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Solution for (n-9)2=36 equation:



(n-9)2=36
We move all terms to the left:
(n-9)2-(36)=0
We multiply parentheses
2n-18-36=0
We add all the numbers together, and all the variables
2n-54=0
We move all terms containing n to the left, all other terms to the right
2n=54
n=54/2
n=27

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