x-6/8x=16

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Solution for x-6/8x=16 equation:



x-6/8x=16
We move all terms to the left:
x-6/8x-(16)=0
Domain of the equation: 8x!=0
x!=0/8
x!=0
x∈R
We multiply all the terms by the denominator
x*8x-16*8x-6=0
Wy multiply elements
8x^2-128x-6=0
a = 8; b = -128; c = -6;
Δ = b2-4ac
Δ = -1282-4·8·(-6)
Δ = 16576
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

The end solution:
$\sqrt{\Delta}=\sqrt{16576}=\sqrt{64*259}=\sqrt{64}*\sqrt{259}=8\sqrt{259}$
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(-128)-8\sqrt{259}}{2*8}=\frac{128-8\sqrt{259}}{16} $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(-128)+8\sqrt{259}}{2*8}=\frac{128+8\sqrt{259}}{16} $

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