8+2n=12+n

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Solution for 8+2n=12+n equation: 



8+2n=12+n

We move all terms to the left:

8+2n-(12+n)=0

We add all the numbers together, and all the variables

2n-(n+12)+8=0

We get rid of parentheses

2n-n-12+8=0

We add all the numbers together, and all the variables

n-4=0

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

n=4

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