7n-3n+6=15

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Solution for 7n-3n+6=15 equation: 



7n-3n+6=15

We move all terms to the left:

7n-3n+6-(15)=0

We add all the numbers together, and all the variables

4n-9=0

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

4n=9

n=9/4

n=2+1/4

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