2=(1.8/x)-1

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Solution for 2=(1.8/x)-1 equation: 



2=(1.8/x)-1

We move all terms to the left:

2-((1.8/x)-1)=0



Domain of the equation: x)-1)!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

-((+1.8/x)-1)+2=0

We multiply all the terms by the denominator


-((+1.8+2*x)-1)=0



We calculate terms in parentheses: -((+1.8+2*x)-1), so:

(+1.8+2*x)-1

We add all the numbers together, and all the variables

(2x+1.8)-1

We get rid of parentheses

2x+1.8-1

We add all the numbers together, and all the variables

2x+0.8

Back to the equation:

-(2x+0.8)



We get rid of parentheses

-2x-0.8=0

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

-2x=0.8

x=0.8/-2

x=-0.8/2

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