x^2+0x-16=0

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

Simplifying
x2 + 0x + -16 = 0

Anything times zero is zero.
x2 + 0x + -16 = 0

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

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

Solving
-16 + x2 = 0

Solving for variable 'x'.

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

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

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

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

Simplifying
x2 = 16

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