n-4=8-2n

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Solution for n-4=8-2n equation: 



n-4=8-2n

We move all terms to the left:

n-4-(8-2n)=0

We add all the numbers together, and all the variables

n-(-2n+8)-4=0

We get rid of parentheses

n+2n-8-4=0

We add all the numbers together, and all the variables

3n-12=0

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

3n=12

n=12/3

n=4

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