(n-2)180/n=172

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Solution for (n-2)180/n=172 equation:



(n-2)180/n=172
We move all terms to the left:
(n-2)180/n-(172)=0
Domain of the equation: n!=0
n∈R
We multiply all the terms by the denominator
(n-2)180-172*n=0
We add all the numbers together, and all the variables
-172n+(n-2)180=0
We multiply parentheses
-172n+180n-360=0
We add all the numbers together, and all the variables
8n-360=0
We move all terms containing n to the left, all other terms to the right
8n=360
n=360/8
n=45

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