8/4x+x=63

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Solution for 8/4x+x=63 equation:



8/4x+x=63
We move all terms to the left:
8/4x+x-(63)=0
Domain of the equation: 4x!=0
x!=0/4
x!=0
x∈R
We add all the numbers together, and all the variables
x+8/4x-63=0
We multiply all the terms by the denominator
x*4x-63*4x+8=0
Wy multiply elements
4x^2-252x+8=0
a = 4; b = -252; c = +8;
Δ = b2-4ac
Δ = -2522-4·4·8
Δ = 63376
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:
$\sqrt{\Delta}=\sqrt{63376}=\sqrt{16*3961}=\sqrt{16}*\sqrt{3961}=4\sqrt{3961}$
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(-252)-4\sqrt{3961}}{2*4}=\frac{252-4\sqrt{3961}}{8} $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(-252)+4\sqrt{3961}}{2*4}=\frac{252+4\sqrt{3961}}{8} $

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