40+8n=3(8+4n)

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Solution for 40+8n=3(8+4n) equation: 



40+8n=3(8+4n)

We move all terms to the left:

40+8n-(3(8+4n))=0

We add all the numbers together, and all the variables

8n-(3(4n+8))+40=0



We calculate terms in parentheses: -(3(4n+8)), so:

3(4n+8)

We multiply parentheses

12n+24

Back to the equation:

-(12n+24)



We get rid of parentheses

8n-12n-24+40=0

We add all the numbers together, and all the variables

-4n+16=0

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

-4n=-16

n=-16/-4

n=+4

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