-2.5n+17+4n=20

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Solution for -2.5n+17+4n=20 equation: 



-2.5n+17+4n=20

We move all terms to the left:

-2.5n+17+4n-(20)=0

We add all the numbers together, and all the variables

1.5n-3=0

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

1.5n=3

n=3/1.5

n=2

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