5n+7+n=3n+2(2n+1)

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Solution for 5n+7+n=3n+2(2n+1) equation: 



5n+7+n=3n+2(2n+1)

We move all terms to the left:

5n+7+n-(3n+2(2n+1))=0

We add all the numbers together, and all the variables

6n-(3n+2(2n+1))+7=0



We calculate terms in parentheses: -(3n+2(2n+1)), so:

3n+2(2n+1)

We multiply parentheses

3n+4n+2

We add all the numbers together, and all the variables

7n+2

Back to the equation:

-(7n+2)



We get rid of parentheses

6n-7n-2+7=0

We add all the numbers together, and all the variables

-1n+5=0

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

-n=-5

n=-5/-1

n=+5

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