-x-1/3x=2x

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Solution for -x-1/3x=2x equation: 



-x-1/3x=2x

We move all terms to the left:

-x-1/3x-(2x)=0



Domain of the equation: 3x!=0

x!=0/3

x!=0

x∈R



We add all the numbers together, and all the variables

-3x-1/3x=0

We multiply all the terms by the denominator


-3x*3x-1=0

Wy multiply elements

-9x^2-1=0

a = -9; b = 0; c = -1;
Δ = b2-4ac
Δ = 02-4·(-9)·(-1)
Δ = -36
Delta is less than zero, so there is no solution for the equation

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