7n-1=7n-1

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



7n-1=7n-1

We move all terms to the left:

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

We get rid of parentheses

7n-7n+1-1=0

We add all the numbers together, and all the variables

=0

n=0/1

n=0

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