-3.9=10.9n-9.9n+2.2

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Solution for -3.9=10.9n-9.9n+2.2 equation: 



-3.9=10.9n-9.9n+2.2

We move all terms to the left:

-3.9-(10.9n-9.9n+2.2)=0

We add all the numbers together, and all the variables

-(n+2.2)-3.9=0

We get rid of parentheses

-n-2.2-3.9=0

We add all the numbers together, and all the variables

-1n-6.1=0

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

-n=6.1

n=6.1/-1

n=-6+0.1/1

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