2n-4n=66

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Solution for 2n-4n=66 equation: 



2n-4n=66

We move all terms to the left:

2n-4n-(66)=0

We add all the numbers together, and all the variables

-2n-66=0

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

-2n=66

n=66/-2

n=-33

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