72/n=80

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Solution for 72/n=80 equation:



72/n=80
We move all terms to the left:
72/n-(80)=0
Domain of the equation: n!=0
n∈R
We multiply all the terms by the denominator
-80*n+72=0
We add all the numbers together, and all the variables
-80n+72=0
We move all terms containing n to the left, all other terms to the right
-80n=-72
n=-72/-80
n=9/10

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