7920=(n-2)180

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Solution for 7920=(n-2)180 equation: 



7920=(n-2)180

We move all terms to the left:

7920-((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

-180n+360+7920=0

We add all the numbers together, and all the variables

-180n+8280=0

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

-180n=-8280

n=-8280/-180

n=+46

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