n+7.5=1.5n

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Solution for n+7.5=1.5n equation: 



n+7.5=1.5n

We move all terms to the left:

n+7.5-(1.5n)=0

We add all the numbers together, and all the variables

n-(+1.5n)+7.5=0

We get rid of parentheses

n-1.5n+7.5=0

We add all the numbers together, and all the variables

-0.5n+7.5=0

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

-0.5n=-7.5

n=-7.5/-0.5

n=+15

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