15-n=2n+6

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



15-n=2n+6

We move all terms to the left:

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

We add all the numbers together, and all the variables

-1n-(2n+6)+15=0

We get rid of parentheses

-1n-2n-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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