2.25=4/x

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Solution for 2.25=4/x equation: 



2.25=4/x

We move all terms to the left:

2.25-(4/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

-(+4/x)+2.25=0

We get rid of parentheses

-4/x+2.25=0

We multiply all the terms by the denominator


(2.25)*x-4=0

We multiply parentheses

2.25x-4=0

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

2.25x=4

x=4/2.25

x=1+1/1.2857142857143

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