10x*12x=11,440

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Solution for 10x*12x=11,440 equation:



10x*12x=11.440
We move all terms to the left:
10x*12x-(11.440)=0
We add all the numbers together, and all the variables
10x*12x-(11.44)=0
We add all the numbers together, and all the variables
10x*12x-11.44=0
Wy multiply elements
120x^2-11.44=0
a = 120; b = 0; c = -11.44;
Δ = b2-4ac
Δ = 02-4·120·(-11.44)
Δ = 5491.2
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{-(0)-\sqrt{5491.2}}{2*120}=\frac{0-\sqrt{5491.2}}{240} =-\frac{\sqrt{}}{240} $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(0)+\sqrt{5491.2}}{2*120}=\frac{0+\sqrt{5491.2}}{240} =\frac{\sqrt{}}{240} $

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