n*135=(n-2)*180

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Solution for n*135=(n-2)*180 equation: 



n*135=(n-2)*180

We move all terms to the left:

n*135-((n-2)*180)=0

Wy multiply elements

135n-((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

135n-180n+360=0

We add all the numbers together, and all the variables

-45n+360=0

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

-45n=-360

n=-360/-45

n=+8

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