x2-6x+1=3x=5/2

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Solution for x2-6x+1=3x=5/2 equation:



x2-6x+1=3x=5/2
We move all terms to the left:
x2-6x+1-(3x)=0
We add all the numbers together, and all the variables
x^2-9x+1=0
a = 1; b = -9; c = +1;
Δ = b2-4ac
Δ = -92-4·1·1
Δ = 77
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{-(-9)-\sqrt{77}}{2*1}=\frac{9-\sqrt{77}}{2} $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(-9)+\sqrt{77}}{2*1}=\frac{9+\sqrt{77}}{2} $

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