7=23+2n

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Solution for 7=23+2n equation: 



7=23+2n

We move all terms to the left:

7-(23+2n)=0

We add all the numbers together, and all the variables

-(2n+23)+7=0

We get rid of parentheses

-2n-23+7=0

We add all the numbers together, and all the variables

-2n-16=0

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

-2n=16

n=16/-2

n=-8

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