n(n-1)(n-2)=30n

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Solution for n(n-1)(n-2)=30n equation: 



n(n-1)(n-2)=30n

We move all terms to the left:

n(n-1)(n-2)-(30n)=0

We add all the numbers together, and all the variables

-30n+n(n-1)(n-2)=0

We multiply parentheses ..

n(+n^2-2n-1n+2)-30n=0

We multiply parentheses

n^3-2n^2-1n^2+2n-30n=0

We do not support enpression: n^3

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