x^2-(5/2)x-3=(1/2)

Simple and best practice solution for x^2-(5/2)x-3=(1/2) 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 x^2-(5/2)x-3=(1/2) equation: 


x in (-oo:+oo)

x^2-((5/2)*x)-3 = 1/2 // - 1/2

x^2-((5/2)*x)-(1/2)-3 = 0

x^2+(-5/2)*x-1/2-3 = 0

x^2-5/2*x-7/2 = 0

DELTA = (-5/2)^2-(-7/2*1*4)

DELTA = 81/4

DELTA > 0

x = ((81/4)^(1/2)+5/2)/(1*2) or x = (5/2-(81/4)^(1/2))/(1*2)

x = 7/2 or x = -1

x in { -1, 7/2 }

See similar equations:

| 1=3z+10z-6z | | 95=5+4r | | E-13+13=7 | | 40=3x+x-(3x-23) | | 3c+4b+2a-b+6c= | | 4/92 | | 5/8y=2/9 | | x/18=10 | | 11-n/3=2 | | 3a-84-14=6 | | 21-1*2+5-9=15 | | -8+-3y=2.5+0.54 | | 119+90+s=180 | | 5m+4a-3m= | | 21-1*2+5-9=18 | | 5r+9=24 | | -14x+13=55 | | 7y+1=5y+7 | | 4d+1-4d=1 | | 54=15+17-7+y | | z−5/3=4 | | 90=6x+30 | | 21-1*2+5-9=12 | | 15+5m-3m+5= | | 13x-11=28 | | 29=6x+1 | | log[2](4x)-log[2](x+3)=2 | | 1+5+13-4-d=7 | | 6k-9=2k-1 | | x+20+9x-10=180 | | 21=10u+11 | | .5=20x |

Equations solver categories