7/n=42

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Solution for 7/n=42 equation:



7/n=42
We move all terms to the left:
7/n-(42)=0
Domain of the equation: n!=0
n∈R
We multiply all the terms by the denominator
-42*n+7=0
We add all the numbers together, and all the variables
-42n+7=0
We move all terms containing n to the left, all other terms to the right
-42n=-7
n=-7/-42
n=1/6

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