1x^2-42=37x

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Solution for 1x^2-42=37x equation:



1x^2-42=37x
We move all terms to the left:
1x^2-42-(37x)=0
We add all the numbers together, and all the variables
x^2-37x-42=0
a = 1; b = -37; c = -42;
Δ = b2-4ac
Δ = -372-4·1·(-42)
Δ = 1537
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{-(-37)-\sqrt{1537}}{2*1}=\frac{37-\sqrt{1537}}{2} $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(-37)+\sqrt{1537}}{2*1}=\frac{37+\sqrt{1537}}{2} $

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