-7-n=-2n

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Solution for -7-n=-2n equation: 



-7-n=-2n

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

-1n+2n-7=0

We add all the numbers together, and all the variables

n-7=0

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

n=7

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