8-2n=(n+3)+4

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Solution for 8-2n=(n+3)+4 equation: 



8-2n=(n+3)+4

We move all terms to the left:

8-2n-((n+3)+4)=0



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

(n+3)+4

We get rid of parentheses

n+3+4

We add all the numbers together, and all the variables

n+7

Back to the equation:

-(n+7)



We get rid of parentheses

-2n-n-7+8=0

We add all the numbers together, and all the variables

-3n+1=0

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

-3n=-1

n=-1/-3

n=1/3

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