(2+x)3=12

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Solution for (2+x)3=12 equation: 



(2+x)3=12

We move all terms to the left:

(2+x)3-(12)=0

We add all the numbers together, and all the variables

(x+2)3-12=0

We multiply parentheses

3x+6-12=0

We add all the numbers together, and all the variables

3x-6=0

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

3x=6

x=6/3

x=2

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