3+5n=9+4n

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Solution for 3+5n=9+4n equation: 



3+5n=9+4n

We move all terms to the left:

3+5n-(9+4n)=0

We add all the numbers together, and all the variables

5n-(4n+9)+3=0

We get rid of parentheses

5n-4n-9+3=0

We add all the numbers together, and all the variables

n-6=0

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

n=6

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