-2x=12/x+5

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Solution for -2x=12/x+5 equation: 



-2x=12/x+5

We move all terms to the left:

-2x-(12/x+5)=0



Domain of the equation: x+5)!=0

x∈R



We get rid of parentheses

-2x-12/x-5=0

We multiply all the terms by the denominator


-2x*x-5*x-12=0

We add all the numbers together, and all the variables

-5x-2x*x-12=0

Wy multiply elements

-2x^2-5x-12=0

a = -2; b = -5; c = -12;
Δ = b2-4ac
Δ = -52-4·(-2)·(-12)
Δ = -71
Delta is less than zero, so there is no solution for the equation

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