-2x=72/x

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Solution for -2x=72/x equation: 



-2x=72/x

We move all terms to the left:

-2x-(72/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

-2x-(+72/x)=0

We get rid of parentheses

-2x-72/x=0

We multiply all the terms by the denominator


-2x*x-72=0

Wy multiply elements

-2x^2-72=0

a = -2; b = 0; c = -72;
Δ = b2-4ac
Δ = 02-4·(-2)·(-72)
Δ = -576
Delta is less than zero, so there is no solution for the equation

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