306=(2x+x)3

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Solution for 306=(2x+x)3 equation: 



306=(2x+x)3

We move all terms to the left:

306-((2x+x)3)=0

We add all the numbers together, and all the variables

-((+3x)3)+306=0



We calculate terms in parentheses: -((+3x)3), so:

(+3x)3

We multiply parentheses

9x

Back to the equation:

-(9x)



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

-9x=-306

x=-306/-9

x=+34

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