27+2n=81

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Solution for 27+2n=81 equation: 



27+2n=81

We move all terms to the left:

27+2n-(81)=0

We add all the numbers together, and all the variables

2n-54=0

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

2n=54

n=54/2

n=27

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