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5+2/n=13
We move all terms to the left:
5+2/n-(13)=0
Domain of the equation: n!=0We add all the numbers together, and all the variables
n∈R
2/n-8=0
We multiply all the terms by the denominator
-8*n+2=0
We add all the numbers together, and all the variables
-8n+2=0
We move all terms containing n to the left, all other terms to the right
-8n=-2
n=-2/-8
n=1/4
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