(x^2-64)=0

Solution for (x^2-64)=0 equation:

Simplifying
(x2 + -64) = 0

Reorder the terms:
(-64 + x2) = 0

Remove parenthesis around (-64 + x2)
-64 + x2 = 0

Solving
-64 + x2 = 0

Solving for variable 'x'.

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

Add '64' to each side of the equation.
-64 + 64 + x2 = 0 + 64

Combine like terms: -64 + 64 = 0
0 + x2 = 0 + 64
x2 = 0 + 64

Combine like terms: 0 + 64 = 64
x2 = 64

Simplifying
x2 = 64

Take the square root of each side:
x = {-8, 8}