135=(n-2)180/n

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



135=(n-2)180/n
We move all terms to the left:
135-((n-2)180/n)=0
Domain of the equation: n)!=0
n!=0/1
n!=0
n∈R
We multiply all the terms by the denominator
-((n-2)180+135*n)=0
We calculate terms in parentheses: -((n-2)180+135*n), so:
(n-2)180+135*n
We add all the numbers together, and all the variables
135n+(n-2)180
We multiply parentheses
135n+180n-360
We add all the numbers together, and all the variables
315n-360
Back to the equation:
-(315n-360)
We get rid of parentheses
-315n+360=0
We move all terms containing n to the left, all other terms to the right
-315n=-360
n=-360/-315
n=1+1/7

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