7n+3=n+9

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Solution for 7n+3=n+9 equation: 



7n+3=n+9

We move all terms to the left:

7n+3-(n+9)=0

We get rid of parentheses

7n-n-9+3=0

We add all the numbers together, and all the variables

6n-6=0

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

6n=6

n=6/6

n=1

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