6n+15=9

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Solution for 6n+15=9 equation: 



6n+15=9

We move all terms to the left:

6n+15-(9)=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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