2.25n-8-3n=7

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Solution for 2.25n-8-3n=7 equation: 



2.25n-8-3n=7

We move all terms to the left:

2.25n-8-3n-(7)=0

We add all the numbers together, and all the variables

-0.75n-15=0

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

-0.75n=15

n=15/-0.75

n=-20

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