7n-6n+15=12

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Solution for 7n-6n+15=12 equation: 



7n-6n+15=12

We move all terms to the left:

7n-6n+15-(12)=0

We add all the numbers together, and all the variables

n+3=0

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

n=-3

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