n+4n+2=12

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Solution for n+4n+2=12 equation: 



n+4n+2=12

We move all terms to the left:

n+4n+2-(12)=0

We add all the numbers together, and all the variables

5n-10=0

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

5n=10

n=10/5

n=2

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