(x+12)2=81

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Solution for (x+12)2=81 equation:



(x+12)2=81
We move all terms to the left:
(x+12)2-(81)=0
We multiply parentheses
2x+24-81=0
We add all the numbers together, and all the variables
2x-57=0
We move all terms containing x to the left, all other terms to the right
2x=57
x=57/2
x=28+1/2

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