1/2a^2-8=9

Simple and best practice solution for 1/2a^2-8=9 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 1/2a^2-8=9 equation: 


a in (-oo:+oo)

(1/2)*a^2-8 = 9 // - 9

(1/2)*a^2-9-8 = 0

1/2*a^2 = 17 // : 1/2

a^2 = 34

a^2 = 34 // ^ 1/2

abs(a) = 34^(1/2)

a = 34^(1/2) or a = -34^(1/2)

a in { 34^(1/2), -34^(1/2) }

See similar equations:

| 18+18-9=n | | 5+6+g= | | x^2-2x^5+7x^4= | | 6x+5+7x-4+6x+5+7x-4= | | 6+8+(-4)+(-1)= | | (4w-3)(9+w)=0 | | 5=-5.9+v | | 3x3/4=24 | | 8x-8=-12 | | 5y=6x+9 | | -4x-3=3x-52 | | 1/6d=64 | | 1-y^8= | | 14a-7= | | 4.5r=216 | | x^2+8x+5= | | s-10=20.28 | | (-11)(-2)+(-9)= | | 4x-12=20.5 | | 7+7x=3x+55 | | 3f-8=12f+8 | | [23-12]x(-2)-2= | | 4x-8=41 | | 17.25+1.13-0.65-2.87+55= | | x+95=242 | | 4x-11=20.5 | | -8-4x=x-58 | | x^2+7x+10=x+1 | | 17.25+1.13-.65-2.87+55= | | 7.6a+10=86 | | (-12)(-7)= | | 20-6x-2x^2= |

Equations solver categories