(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

determiningTheFunctionDomain
(n+7)-3n=0

We add all the numbers together, and all the variables

-3n+(n+7)=0

We get rid of parentheses

-3n+n+7=0

We add all the numbers together, and all the variables

-2n+7=0

We move all terms containing n to the left, all other terms to the right

-2n=-7

n=-7/-2

n=3+1/2

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