7n+8=-5+7n

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Solution for 7n+8=-5+7n equation: 



7n+8=-5+7n

We move all terms to the left:

7n+8-(-5+7n)=0

We add all the numbers together, and all the variables

7n-(7n-5)+8=0

We get rid of parentheses

7n-7n+5+8=0

We add all the numbers together, and all the variables

13!=0

There is no solution for this equation

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