x2-19x+3=0

Simple and best practice solution for x2-19x+3=0 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for x2-19x+3=0 equation:



x2-19x+3=0
We add all the numbers together, and all the variables
x^2-19x+3=0
a = 1; b = -19; c = +3;
Δ = b2-4ac
Δ = -192-4·1·3
Δ = 349
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{-(-19)-\sqrt{349}}{2*1}=\frac{19-\sqrt{349}}{2} $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(-19)+\sqrt{349}}{2*1}=\frac{19+\sqrt{349}}{2} $

See similar equations:

| 18+x*x=10 | | 631y=1123 | | W+93=4w | | X=2/3y+8 | | 2.5r+(-5)=30 | | x-32=-9.1 | | 1+9u=37 | | 2/3(3x+1)=6-7/12 | | 6a=43-13 | | -33=3j | | (4x+5)^2-10=35 | | 0.15y-2=0.75y-0.8 | | 29(r+6)=493 | | 23(y-952)=230 | | r=32=98 | | g=35=-5 | | 9(42)+9(4)=9(30)+9(n) | | 1/2x+6=-6x+19 | | 31+17j=167 | | 540/w=27 | | 2z=82 | | F(n)=-2.5(20)+75 | | -95=j+3 | | 20=f/10+18 | | p+24=-64 | | 30/k=3 | | 5=n-73 | | -4x+19=6 | | -6x+19=2x+6 | | 3(v+5)-6v=9 | | 55=13+7b | | 9p-2=34 |

Equations solver categories