4x^2=-8x-4

Simple and best practice solution for 4x^2=-8x-4 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 4x^2=-8x-4 equation: 



4x^2=-8x-4

We move all terms to the left:

4x^2-(-8x-4)=0

We get rid of parentheses

4x^2+8x+4=0

a = 4; b = 8; c = +4;
Δ = b2-4ac
Δ = 82-4·4·4
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

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

See similar equations:

| 7x+1=10x–3+2x | | 5(5x+4)=92 | | 15-x=190 | | -6x–32=-8x+32 | | t/9/14=14/45 | | 7x–10=3x+22 | | x/3+13=24 | | C(t)=6+0.05t^2 | | 4-2x+15=45 | | -4/3w=28 | | n/3=13;=39 | | 3x+3=6(x-6) | | 4x–2=5x+1=2x+14 | | 2x+60-40=2(5x+2) | | (50-5x)+(17-3x)+(5-4x)=180 | | Y=4x+9. | | -4/3b=4/3 | | 0.6x^2-8x+16=0 | | x/8+23=43 | | 1062=6​(x+18​) | | 8x+-23=6x+11=180 | | -7x-7=-103+5x | | 2x+3x-4=x+24 | | 4/3r−6=2/3r | | 2x+3x+x=189 | | -4x+3=x+8 | | 3r-6=-6+21 | | 3/5+x=-2x+5 | | 5n+327= | | 18x+10=8x | | 3m+8m=m | | x^+4x+2=0 |

Equations solver categories