x*(2x-3)=110

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Solution for x*(2x-3)=110 equation:



x(2x-3)=110
We move all terms to the left:
x(2x-3)-(110)=0
We multiply parentheses
2x^2-3x-110=0
a = 2; b = -3; c = -110;
Δ = b2-4ac
Δ = -32-4·2·(-110)
Δ = 889
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{-(-3)-\sqrt{889}}{2*2}=\frac{3-\sqrt{889}}{4} $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(-3)+\sqrt{889}}{2*2}=\frac{3+\sqrt{889}}{4} $

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