(2x+9+x)2=360

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Solution for (2x+9+x)2=360 equation: 



(2x+9+x)2=360

We move all terms to the left:

(2x+9+x)2-(360)=0

We add all the numbers together, and all the variables

(3x+9)2-360=0

We multiply parentheses

6x+18-360=0

We add all the numbers together, and all the variables

6x-342=0

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

6x=342

x=342/6

x=57

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