2n-4=9n+3

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



2n-4=9n+3

We move all terms to the left:

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

We get rid of parentheses

2n-9n-3-4=0

We add all the numbers together, and all the variables

-7n-7=0

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

-7n=7

n=7/-7

n=-1

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