3+2n=n+4

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



3+2n=n+4

We move all terms to the left:

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

We get rid of parentheses

2n-n-4+3=0

We add all the numbers together, and all the variables

n-1=0

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

n=1

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