7-(2n+1)=8+1n+7

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Solution for 7-(2n+1)=8+1n+7 equation: 



7-(2n+1)=8+1n+7

We move all terms to the left:

7-(2n+1)-(8+1n+7)=0

We add all the numbers together, and all the variables

-(2n+1)-(n+15)+7=0

We get rid of parentheses

-2n-n-1-15+7=0

We add all the numbers together, and all the variables

-3n-9=0

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

-3n=9

n=9/-3

n=-3

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