1/3(n+3)=7

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Solution for 1/3(n+3)=7 equation:



1/3(n+3)=7
We move all terms to the left:
1/3(n+3)-(7)=0
Domain of the equation: 3(n+3)!=0
n∈R
We multiply all the terms by the denominator
-7*3(n+3)+1=0
Wy multiply elements
-21n(n+1=0

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