7-n=n-23

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Solution for 7-n=n-23 equation: 



7-n=n-23

We move all terms to the left:

7-n-(n-23)=0

We add all the numbers together, and all the variables

-1n-(n-23)+7=0

We get rid of parentheses

-1n-n+23+7=0

We add all the numbers together, and all the variables

-2n+30=0

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

-2n=-30

n=-30/-2

n=+15

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