(n+4)2=48

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Solution for (n+4)2=48 equation:



(n+4)2=48
We move all terms to the left:
(n+4)2-(48)=0
We multiply parentheses
2n+8-48=0
We add all the numbers together, and all the variables
2n-40=0
We move all terms containing n to the left, all other terms to the right
2n=40
n=40/2
n=20

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