-9/7x-1=x

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Solution for -9/7x-1=x equation: 



-9/7x-1=x

We move all terms to the left:

-9/7x-1-(x)=0



Domain of the equation: 7x!=0

x!=0/7

x!=0

x∈R



We add all the numbers together, and all the variables

-1x-9/7x-1=0

We multiply all the terms by the denominator


-1x*7x-1*7x-9=0

Wy multiply elements

-7x^2-7x-9=0

a = -7; b = -7; c = -9;
Δ = b2-4ac
Δ = -72-4·(-7)·(-9)
Δ = -203
Delta is less than zero, so there is no solution for the equation

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