n/7=3n

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Solution for n/7=3n equation:



n/7=3n
We move all terms to the left:
n/7-(3n)=0
We add all the numbers together, and all the variables
-3n+n/7=0
We multiply all the terms by the denominator
-3n*7+n=0
We add all the numbers together, and all the variables
n-3n*7=0
Wy multiply elements
n-21n=0
We add all the numbers together, and all the variables
-20n=0
n=0/-20
n=0

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