7-2n=-n

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Solution for 7-2n=-n equation: 



7-2n=-n

We move all terms to the left:

7-2n-(-n)=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

-2n+1n+7=0

We add all the numbers together, and all the variables

-1n+7=0

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

-n=-7

n=-7/-1

n=+7

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