2n+3.5+2n+1.5=40

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Solution for 2n+3.5+2n+1.5=40 equation: 



2n+3.5+2n+1.5=40

We move all terms to the left:

2n+3.5+2n+1.5-(40)=0

We add all the numbers together, and all the variables

4n-35=0

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

4n=35

n=35/4

n=8+3/4

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