-4x2-4x-1=0

Simple and best practice solution for -4x2-4x-1=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 -4x2-4x-1=0 equation: 



-4x^2-4x-1=0

a = -4; b = -4; c = -1;
Δ = b2-4ac
Δ = -42-4·(-4)·(-1)
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{4}{-8}=-1/2$

See similar equations:

| -7c=77 | | 39-2x=210 | | 7x=+9=30 | | 20-2p=-2(p+2) | | r-16.5=-2.6 | | 4y-(1+y)=2y+(1+y) | | 32w=32 | | 12x-5=8x+2 | | 2+7-3x=x-3 | | 9x-75=8x-67 | | 2.7+z=-9 | | 2-3u=8 | | 5x+4x=12+6 | | 2.7+z=−9 | | 9*(x+2)=90 | | 64955+10.25x=24x | | (3x+48)/8=9 | | -4x+3=3x | | 8x+8(6x+19)=-16 | | v/17=-10 | | 54+10x=10,4(5+x) | | -22-3x=2-4x-2x | | 6x-8(-3x+12)=24 | | 3x+48/8=9 | | 9x+0=7-1 | | 32/2x+3=40/3x-1 | | 4b=-98 | | 2(-7x+4)=4x+26 | | −6p+44=14 | | x2+3x=1 | | 3n+15-n=101 | | 3n-15-n=101 |

Equations solver categories