n+2.3n+3.9=1.8n-8.1

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Solution for n+2.3n+3.9=1.8n-8.1 equation: 



n+2.3n+3.9=1.8n-8.1

We move all terms to the left:

n+2.3n+3.9-(1.8n-8.1)=0

We add all the numbers together, and all the variables

3.3n-(1.8n-8.1)+3.9=0

We get rid of parentheses

3.3n-1.8n+8.1+3.9=0

We add all the numbers together, and all the variables

1.5n+12=0

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

1.5n=-12

n=-12/1.5

n=-8

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