1-2n-2n=12

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Solution for 1-2n-2n=12 equation: 



1-2n-2n=12

We move all terms to the left:

1-2n-2n-(12)=0

We add all the numbers together, and all the variables

-4n-11=0

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

-4n=11

n=11/-4

n=-2+3/4

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