20x2+20x+5=0

Simple and best practice solution for 20x2+20x+5=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 20x2+20x+5=0 equation: 



20x^2+20x+5=0

a = 20; b = 20; c = +5;
Δ = b2-4ac
Δ = 202-4·20·5
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{-20}{40}=-1/2$

See similar equations:

| 3a^2+5a=3a^2+5a | | 5x-18+9x-13-8x=14-35x-18x-60+10 | | 29=y/6 | | 3a^2+5a=15a^2 | | 9z^2=81 | | 2x+2x=4x^2 | | 110=(4+x)(28-2x) | | 11g+-6=1-g | | 2y+y=136 | | 2=r-77/8 | | 1-8m-5m= | | 204=5x | | 9=6p-15 | | 90=9(g+1) | | 10(q+4)=80 | | -5=-4n/21 | | 2a+4=4a-5 | | 4=10-2c | | 8∣x+4∣+15=6∣x+4∣+13 | | 2=r-87/4 | | 7x=104 | | -13=2(v+3) | | 6a^2-10-6a=17a-30 | | -182=7(-8-3p) | | 2y−3=√​3y​2​​−10y+12 | | 5x6=4 | | 6v34+3v=7 | | m=19/5=5 | | 0=8(0.1)^t/9 | | 9(d+2)=99 | | (-18)-t=16 | | 5−4(2z+1)=−(−6z−3)−8 |

Equations solver categories