7n-12n+15=3

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Solution for 7n-12n+15=3 equation: 



7n-12n+15=3

We move all terms to the left:

7n-12n+15-(3)=0

We add all the numbers together, and all the variables

-5n+12=0

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

-5n=-12

n=-12/-5

n=2+2/5

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