5n+7=7(n+1)=-2n

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Solution for 5n+7=7(n+1)=-2n equation: 



5n+7=7(n+1)=-2n

We move all terms to the left:

5n+7-(7(n+1))=0



We calculate terms in parentheses: -(7(n+1)), so:

7(n+1)

We multiply parentheses

7n+7

Back to the equation:

-(7n+7)



We get rid of parentheses

5n-7n-7+7=0

We add all the numbers together, and all the variables

-2n=0

n=0/-2

n=0

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