(x-7)3=9

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Solution for (x-7)3=9 equation: 



(x-7)3=9

We move all terms to the left:

(x-7)3-(9)=0

We multiply parentheses

3x-21-9=0

We add all the numbers together, and all the variables

3x-30=0

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

3x=30

x=30/3

x=10

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