2.80=9(70)/x

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Solution for 2.80=9(70)/x equation: 



2.80=9(70)/x

We move all terms to the left:

2.80-(9(70)/x)=0



Domain of the equation: x)!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

-(+970/x)+2.80=0

We add all the numbers together, and all the variables

-(+970/x)+2.8=0

We get rid of parentheses

-970/x+2.8=0

We multiply all the terms by the denominator


(2.8)*x-970=0

We multiply parentheses

2.8x-970=0

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

2.8x=970

x=970/2.8

x=346+1/2.33333333333

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