-3n+15=6n-12

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Solution for -3n+15=6n-12 equation: 



-3n+15=6n-12

We move all terms to the left:

-3n+15-(6n-12)=0

We get rid of parentheses

-3n-6n+12+15=0

We add all the numbers together, and all the variables

-9n+27=0

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

-9n=-27

n=-27/-9

n=+3

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