81=(x-8)3

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Solution for 81=(x-8)3 equation: 



81=(x-8)3

We move all terms to the left:

81-((x-8)3)=0



We calculate terms in parentheses: -((x-8)3), so:

(x-8)3

We multiply parentheses

3x-24

Back to the equation:

-(3x-24)



We get rid of parentheses

-3x+24+81=0

We add all the numbers together, and all the variables

-3x+105=0

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

-3x=-105

x=-105/-3

x=+35

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