-9+0.3n+5.4n=3n-0.9

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Solution for -9+0.3n+5.4n=3n-0.9 equation: 



-9+0.3n+5.4n=3n-0.9

We move all terms to the left:

-9+0.3n+5.4n-(3n-0.9)=0

We add all the numbers together, and all the variables

5.7n-(3n-0.9)-9=0

We get rid of parentheses

5.7n-3n+0.9-9=0

We add all the numbers together, and all the variables

2.7n-8.1=0

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

2.7n=8.1

n=8.1/2.7

n=2+1/1

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