16x^2-256=

Solution for 16x^2-256= equation:

Simplifying
16x2 + -256 = 0

Reorder the terms:
-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}