2n-4=3n+9

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Solution for 2n-4=3n+9 equation: 



2n-4=3n+9

We move all terms to the left:

2n-4-(3n+9)=0

We get rid of parentheses

2n-3n-9-4=0

We add all the numbers together, and all the variables

-1n-13=0

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

-n=13

n=13/-1

n=-13

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