2.5n-7=15.5

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Solution for 2.5n-7=15.5 equation: 



2.5n-7=15.5

We move all terms to the left:

2.5n-7-(15.5)=0

We add all the numbers together, and all the variables

2.5n-22.5=0

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

2.5n=22.5

n=22.5/2.5

n=9

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