9+7n=8n-7(n+5)

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Solution for 9+7n=8n-7(n+5) equation: 



9+7n=8n-7(n+5)

We move all terms to the left:

9+7n-(8n-7(n+5))=0



We calculate terms in parentheses: -(8n-7(n+5)), so:

8n-7(n+5)

We multiply parentheses

8n-7n-35

We add all the numbers together, and all the variables

n-35

Back to the equation:

-(n-35)



We get rid of parentheses

7n-n+35+9=0

We add all the numbers together, and all the variables

6n+44=0

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

6n=-44

n=-44/6

n=-7+1/3

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