-2n+3.1=18.7

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Solution for -2n+3.1=18.7 equation: 



-2n+3.1=18.7

We move all terms to the left:

-2n+3.1-(18.7)=0

We add all the numbers together, and all the variables

-2n-15.6=0

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

-2n=15.6

n=15.6/-2

n=-7+1/1.25

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