256-16x^2=0

Solution for 256-16x^2=0 equation:

Simplifying
256 + -16x2 = 0

Solving
256 + -16x2 = 0

Solving for variable 'x'.

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

Add '-256' to each side of the equation.
256 + -256 + -16x2 = 0 + -256

Combine like terms: 256 + -256 = 0
0 + -16x2 = 0 + -256
-16x2 = 0 + -256

Combine like terms: 0 + -256 = -256
-16x2 = -256

Divide each side by '-16'.
x2 = 16

Simplifying
x2 = 16

Take the square root of each side:
x = {-4, 4}