150=(n-2)*180/n

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Solution for 150=(n-2)*180/n equation:



150=(n-2)*180/n
We move all terms to the left:
150-((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+150*n)=0
We calculate terms in parentheses: -((n-2)*180+150*n), so:
(n-2)*180+150*n
We add all the numbers together, and all the variables
150n+(n-2)*180
We multiply parentheses
150n+180n-360
We add all the numbers together, and all the variables
330n-360
Back to the equation:
-(330n-360)
We get rid of parentheses
-330n+360=0
We move all terms containing n to the left, all other terms to the right
-330n=-360
n=-360/-330
n=1+1/11

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