1/2x^2-4x=-8

Simple and best practice solution for 1/2x^2-4x=-8 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 1/2x^2-4x=-8 equation: 


x in (-oo:+oo)

(1/2)*x^2-(4*x) = -8 // + 8

(1/2)*x^2-(4*x)+8 = 0

(1/2)*x^2-4*x+8 = 0

1/2*x^2-4*x+8 = 0

DELTA = (-4)^2-(1/2*4*8)

DELTA = 0

x = 4/(1/2*2)

x = 4 or x = 4

x in { 4, 4 }

See similar equations:

| 9(x+4)-21= | | y-0.6=-2(x-0.25) | | (40-2w)(28-2w)=805 | | 0=t^2+4t-24 | | 14+4x-5=1+5x | | y-3=1(x-5) | | -2+(-3)+4-(-3)-5= | | y-(-7)=3(x-(-1)) | | 13+8x-5=5x | | 100-x(0.04)+x(0.10)=100(0.08)z | | 3cos(2x)+sin(x)*sin(x)=0 | | 3cos(2x)+sin(x)=0 | | 13+-5=3x | | -1-2(-2)= | | -9-13+2+13= | | y-(-0.5)=0.25(x+0.4) | | -9+13+2+13= | | 40-2w=988 | | x+4=3(y-4) | | 14+(-9)+(-9)= | | 700=√1/7x | | f(-2)=4-2x | | 3(-1x+8)=15 | | q^2+10q+9= | | -8(x-3)=2(x-32) | | 18/360*pi*r^2 | | f(x)=3x^5-5x^3 | | -6(-3/4) | | q^2+12q+32= | | 5x-90=2x-60 | | 2.5=x/.00022-x | | 2x^5+4x^3-6x=0 |

Equations solver categories