1-3n=-3n-n+7

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Solution for 1-3n=-3n-n+7 equation: 



1-3n=-3n-n+7

We move all terms to the left:

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

We add all the numbers together, and all the variables

-3n-(-4n+7)+1=0

We get rid of parentheses

-3n+4n-7+1=0

We add all the numbers together, and all the variables

n-6=0

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

n=6

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