(2x+6)3-9=55

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Solution for (2x+6)3-9=55 equation: 



(2x+6)3-9=55

We move all terms to the left:

(2x+6)3-9-(55)=0

We add all the numbers together, and all the variables

(2x+6)3-64=0

We multiply parentheses

6x+18-64=0

We add all the numbers together, and all the variables

6x-46=0

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

6x=46

x=46/6

x=7+2/3

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