x(x+1)=183

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Solution for x(x+1)=183 equation:



x(x+1)=183
We move all terms to the left:
x(x+1)-(183)=0
We multiply parentheses
x^2+x-183=0
a = 1; b = 1; c = -183;
Δ = b2-4ac
Δ = 12-4·1·(-183)
Δ = 733
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{-(1)-\sqrt{733}}{2*1}=\frac{-1-\sqrt{733}}{2} $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(1)+\sqrt{733}}{2*1}=\frac{-1+\sqrt{733}}{2} $

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