7(n+7)=n+7

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



7(n+7)=n+7

We move all terms to the left:

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

We multiply parentheses

7n-(n+7)+49=0

We get rid of parentheses

7n-n-7+49=0

We add all the numbers together, and all the variables

6n+42=0

We move all terms containing n to the left, all other terms to the right

6n=-42

n=-42/6

n=-7

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