x^2-x-32=-6x+4

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Solution for x^2-x-32=-6x+4 equation:



x^2-x-32=-6x+4
We move all terms to the left:
x^2-x-32-(-6x+4)=0
We add all the numbers together, and all the variables
x^2-1x-(-6x+4)-32=0
We get rid of parentheses
x^2-1x+6x-4-32=0
We add all the numbers together, and all the variables
x^2+5x-36=0
a = 1; b = 5; c = -36;
Δ = b2-4ac
Δ = 52-4·1·(-36)
Δ = 169
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{169}=13$
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(5)-13}{2*1}=\frac{-18}{2} =-9 $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(5)+13}{2*1}=\frac{8}{2} =4 $

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