(x+15)2=54

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Solution for (x+15)2=54 equation: 



(x+15)2=54

We move all terms to the left:

(x+15)2-(54)=0

We multiply parentheses

2x+30-54=0

We add all the numbers together, and all the variables

2x-24=0

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

2x=24

x=24/2

x=12

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