x=(2x-16)(x+6)

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Solution for x=(2x-16)(x+6) equation:



x=(2x-16)(x+6)
We move all terms to the left:
x-((2x-16)(x+6))=0
We multiply parentheses ..
-((+2x^2+12x-16x-96))+x=0
We calculate terms in parentheses: -((+2x^2+12x-16x-96)), so:
(+2x^2+12x-16x-96)
We get rid of parentheses
2x^2+12x-16x-96
We add all the numbers together, and all the variables
2x^2-4x-96
Back to the equation:
-(2x^2-4x-96)
We add all the numbers together, and all the variables
x-(2x^2-4x-96)=0
We get rid of parentheses
-2x^2+x+4x+96=0
We add all the numbers together, and all the variables
-2x^2+5x+96=0
a = -2; b = 5; c = +96;
Δ = b2-4ac
Δ = 52-4·(-2)·96
Δ = 793
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(5)-\sqrt{793}}{2*-2}=\frac{-5-\sqrt{793}}{-4} $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(5)+\sqrt{793}}{2*-2}=\frac{-5+\sqrt{793}}{-4} $

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