0.40=(-1/x)

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Solution for 0.40=(-1/x) equation: 



0.40=(-1/x)

We move all terms to the left:

0.40-((-1/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

-((-1/x))+0.4=0

We multiply all the terms by the denominator


-((-1+(0.4)*x))=0



We calculate terms in parentheses: -((-1+(0.4)*x)), so:

(-1+(0.4)*x)



We calculate terms in parentheses: +(-1+(0.4)*x), so:

-1+(0.4)*x

determiningTheFunctionDomain
(0.4)*x-1

We multiply parentheses

0.4x-1

Back to the equation:

+(0.4x-1)



We get rid of parentheses

0.4x-1

Back to the equation:

-(0.4x-1)



We get rid of parentheses

-0.4x+1=0

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

-0.4x=-1

x=-1/-0.4

x=2+0.2/0.4

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