(10+x)3-x=8x

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Solution for (10+x)3-x=8x equation: 



(10+x)3-x=8x

We move all terms to the left:

(10+x)3-x-(8x)=0

We add all the numbers together, and all the variables

(x+10)3-x-8x=0

We add all the numbers together, and all the variables

-9x+(x+10)3=0

We multiply parentheses

-9x+3x+30=0

We add all the numbers together, and all the variables

-6x+30=0

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

-6x=-30

x=-30/-6

x=+5

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