3n-5=2.5n

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Solution for 3n-5=2.5n equation: 



3n-5=2.5n

We move all terms to the left:

3n-5-(2.5n)=0

We add all the numbers together, and all the variables

3n-(+2.5n)-5=0

We get rid of parentheses

3n-2.5n-5=0

We add all the numbers together, and all the variables

0.5n-5=0

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

0.5n=5

n=5/0.5

n=10

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