(n-2)180/n=135

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



(n-2)180/n=135
We move all terms to the left:
(n-2)180/n-(135)=0
Domain of the equation: n!=0
n∈R
We multiply all the terms by the denominator
(n-2)180-135*n=0
We add all the numbers together, and all the variables
-135n+(n-2)180=0
We multiply 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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