7n+7=7+7n

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



7n+7=7+7n

We move all terms to the left:

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

We add all the numbers together, and all the variables

7n-(7n+7)+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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