D^2=81/4

Simple and best practice solution for D^2=81/4 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 D^2=81/4 equation: 


D in (-oo:+oo)

D^2 = 81/4 // - 81/4

D^2-(81/4) = 0

D^2-81/4 = 0

1*D^2 = 81/4 // : 1

D^2 = 81/4

D^2 = 81/4 // ^ 1/2

abs(D) = 9/2

D = 9/2 or D = -9/2

D in { 9/2, -9/2 }

See similar equations:

| 2x-4x=17 | | 7-1/5x=36 | | (1)(1.125)= | | X+5y=-42 | | r/6=-3 | | 2x+20=6x+2 | | -9=3y+3 | | X-4-x^2+4x-6=0 | | 2c=58 | | Z^2=1/25 | | 2x^4-18x^2=5x^3-45x | | 7x=(-7/10) | | 2m-9n=24 | | 8y-3=26-6y | | Y^2=39 | | 4-8d=-3-7d | | 8*y-y=10 | | lnx=0.74 | | z^2-2z=4i-1 | | M^2=4/9 | | 4d-3+d=52 | | 13=5w+8w | | 3y+10=46 | | 4x=a+b | | X-.01x=36 | | -1-2(5+6c)=-107 | | 4x=2+-2x | | 54=s-11 | | 4x/4=62/4 | | 7v+2v=45 | | 15t-16t^2+45t=0 | | 3x/6-1 |

Equations solver categories