15-4n=9+2n

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Solution for 15-4n=9+2n equation: 



15-4n=9+2n

We move all terms to the left:

15-4n-(9+2n)=0

We add all the numbers together, and all the variables

-4n-(2n+9)+15=0

We get rid of parentheses

-4n-2n-9+15=0

We add all the numbers together, and all the variables

-6n+6=0

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

-6n=-6

n=-6/-6

n=1

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