2x(1x-3)=10x-6-8x

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Solution for 2x(1x-3)=10x-6-8x equation:



2x(1x-3)=10x-6-8x
We move all terms to the left:
2x(1x-3)-(10x-6-8x)=0
We add all the numbers together, and all the variables
2x(x-3)-(2x-6)=0
We multiply parentheses
2x^2-6x-(2x-6)=0
We get rid of parentheses
2x^2-6x-2x+6=0
We add all the numbers together, and all the variables
2x^2-8x+6=0
a = 2; b = -8; c = +6;
Δ = b2-4ac
Δ = -82-4·2·6
Δ = 16
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{16}=4$
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(-8)-4}{2*2}=\frac{4}{4} =1 $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(-8)+4}{2*2}=\frac{12}{4} =3 $

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