256x^2-9=0

Simple and best practice solution for 256x^2-9=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 256x^2-9=0 equation:


Simplifying
256x2 + -9 = 0

Reorder the terms:
-9 + 256x2 = 0

Solving
-9 + 256x2 = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '9' to each side of the equation.
-9 + 9 + 256x2 = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 256x2 = 0 + 9
256x2 = 0 + 9

Combine like terms: 0 + 9 = 9
256x2 = 9

Divide each side by '256'.
x2 = 0.03515625

Simplifying
x2 = 0.03515625

Take the square root of each side:
x = {-0.1875, 0.1875}

See similar equations:

| 24-3a=3(4.5) | | 20x-6=36x+6 | | 20x-6=36+6 | | y-6=44 | | -4(y+8)=-3y-1 | | -(5xy-8)+3(4xy+8)= | | 0=4y^2-12y-5 | | 600-32q=q^2-56q+422 | | -15+18=m-8 | | 269x^2-9=0 | | 4+4+2.5=c | | -32x^2=4x | | 0=-4y^2-12y-5 | | 9(4p+12)-15p=3 | | k^2-4k=0 | | 2z+2=7 | | 6x+-2+2x=-2+8 | | 178=q^2-24q | | 5-3y=2y-10 | | 3p-9=6-2p | | 200x^2+1600=0 | | 144x^2-2x-122=0 | | 2n^2-2n=0 | | a(-12+a)=0 | | -7n+n^2=0 | | x^3-18x^2+80x=0 | | w(9+w)=0 | | 6s^2-7s+1= | | x=6y-4 | | 4x^2-6x-15=0 | | 6y-4= | | -2y+28= |

Equations solver categories