108*n=(n-2)*180

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Solution for 108*n=(n-2)*180 equation: 



108n=(n-2)*180

We move all terms to the left:

108n-((n-2)*180)=0



We calculate terms in parentheses: -((n-2)*180), so:

(n-2)*180

We multiply parentheses

180n-360

Back to the equation:

-(180n-360)



We get rid of parentheses

108n-180n+360=0

We add all the numbers together, and all the variables

-72n+360=0

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

-72n=-360

n=-360/-72

n=+5

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