-2x2+6x-9/2=0

Simple and best practice solution for -2x2+6x-9/2=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 -2x2+6x-9/2=0 equation: 



-2x^2+6x-9/2=0

We multiply all the terms by the denominator


-2x^2*2+6x*2-9=0

Wy multiply elements

-4x^2+12x-9=0

a = -4; b = 12; c = -9;
Δ = b2-4ac
Δ = 122-4·(-4)·(-9)
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{-12}{-8}=1+1/2$

See similar equations:

| 4-7(-3-x)=81 | | 10-3q=-9-7q-9 | | m=2(1,3) | | 8b-1=10b-9 | | x*0.4=10 | | 9m-10=m+10m+10 | | -12/v=6/5 | | −7c+9−=8c+1 | | 0.2(x-15)+5=22-1/2 | | 0=-8f+8f | | 1.5-k=0.7-3k | | 6b+5=-1+6b | | -45+x/5=-6 | | 120+60+s=180 | | 30+0.25m=40+0.15m | | (X+2)/5=4x-4 | | 26x-1.5(12x-8)=48 | | 5.6y+6=6(y-3) | | X+2/5=4x-4 | | -2w+2w=0 | | 5-7v=-8v+10 | | 0=-10g+10g | | -8+9r=5r | | 2s2−9s+11=(s−3)2 | | 10x-30+5x+90=180 | | 8=r-20 | | -8n=-8-4 | | (4x+7)=(5x+11)° | | -6/t+4=42/77 | | x=(1/1000)1.07 | | -t=-6+t | | 2x+5+(45-x)+8x-14=180 |

Equations solver categories