8n=4(n+3)

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Solution for 8n=4(n+3) equation: 



8n=4(n+3)

We move all terms to the left:

8n-(4(n+3))=0



We calculate terms in parentheses: -(4(n+3)), so:

4(n+3)

We multiply parentheses

4n+12

Back to the equation:

-(4n+12)



We get rid of parentheses

8n-4n-12=0

We add all the numbers together, and all the variables

4n-12=0

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

4n=12

n=12/4

n=3

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