n-2=2n-4

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



n-2=2n-4

We move all terms to the left:

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

We get rid of parentheses

n-2n+4-2=0

We add all the numbers together, and all the variables

-1n+2=0

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

-n=-2

n=-2/-1

n=+2

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