3(x3-8)=21

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Solution for 3(x3-8)=21 equation: 



3(x3-8)=21

We move all terms to the left:

3(x3-8)-(21)=0

We add all the numbers together, and all the variables

3(+x^3-8)-21=0

We multiply parentheses

3x^3-24-21=0

We do not support expression: x^3

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