7x+(4/x)-1=0

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Solution for 7x+(4/x)-1=0 equation: 



7x+(4/x)-1=0



Domain of the equation: x)!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

7x+(+4/x)-1=0

We get rid of parentheses

7x+4/x-1=0

We multiply all the terms by the denominator


7x*x-1*x+4=0

We add all the numbers together, and all the variables

-1x+7x*x+4=0

Wy multiply elements

7x^2-1x+4=0

a = 7; b = -1; c = +4;
Δ = b2-4ac
Δ = -12-4·7·4
Δ = -111
Delta is less than zero, so there is no solution for the equation

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