2.80=70/n

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Solution for 2.80=70/n equation: 



2.80=70/n

We move all terms to the left:

2.80-(70/n)=0



Domain of the equation: n)!=0

n!=0/1

n!=0

n∈R



We add all the numbers together, and all the variables

-(+70/n)+2.80=0

We add all the numbers together, and all the variables

-(+70/n)+2.8=0

We get rid of parentheses

-70/n+2.8=0

We multiply all the terms by the denominator


(2.8)*n-70=0

We multiply parentheses

2.8n-70=0

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

2.8n=70

n=70/2.8

n=25

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