15-2n=6+n

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Solution for 15-2n=6+n equation: 



15-2n=6+n

We move all terms to the left:

15-2n-(6+n)=0

We add all the numbers together, and all the variables

-2n-(n+6)+15=0

We get rid of parentheses

-2n-n-6+15=0

We add all the numbers together, and all the variables

-3n+9=0

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

-3n=-9

n=-9/-3

n=+3

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