7-7n=-7n+7

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



7-7n=-7n+7

We move all terms to the left:

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

We get rid of parentheses

-7n+7n-7+7=0

We add all the numbers together, and all the variables

=0

n=0/1

n=0

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