7=-6n-n

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Solution for 7=-6n-n equation: 



7=-6n-n

We move all terms to the left:

7-(-6n-n)=0

We add all the numbers together, and all the variables

-(-7n)+7=0

We get rid of parentheses

7n+7=0

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

7n=-7

n=-7/7

n=-1

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