-16x^2+32+256=0

Solution for -16x^2+32+256=0 equation:

Simplifying
-16x2 + 32 + 256 = 0

Reorder the terms:
32 + 256 + -16x2 = 0

Combine like terms: 32 + 256 = 288
288 + -16x2 = 0

Solving
288 + -16x2 = 0

Solving for variable 'x'.

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

Add '-288' to each side of the equation.
288 + -288 + -16x2 = 0 + -288

Combine like terms: 288 + -288 = 0
0 + -16x2 = 0 + -288
-16x2 = 0 + -288

Combine like terms: 0 + -288 = -288
-16x2 = -288

Divide each side by '-16'.
x2 = 18

Simplifying
x2 = 18

Take the square root of each side:
x = {-4.242640687, 4.242640687}