2x^2+3x=74

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Solution for 2x^2+3x=74 equation:



2x^2+3x=74
We move all terms to the left:
2x^2+3x-(74)=0
a = 2; b = 3; c = -74;
Δ = b2-4ac
Δ = 32-4·2·(-74)
Δ = 601
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{601}}{2*2}=\frac{-3-\sqrt{601}}{4} $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(3)+\sqrt{601}}{2*2}=\frac{-3+\sqrt{601}}{4} $

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