-x+1=4/x

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Solution for -x+1=4/x equation: 



-x+1=4/x

We move all terms to the left:

-x+1-(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

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

-1x-4/x+1=0

We multiply all the terms by the denominator


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

We add all the numbers together, and all the variables

x-1x*x-4=0

Wy multiply elements

-1x^2+x-4=0

a = -1; b = 1; c = -4;
Δ = b2-4ac
Δ = 12-4·(-1)·(-4)
Δ = -15
Delta is less than zero, so there is no solution for the equation

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