x(x+x)=(8*8)

Solution for x(x+x)=(8*8) equation:

Simplifying
x(x + x) = (8 * 8)

Combine like terms: x + x = 2x
x(2x) = (8 * 8)

Remove parenthesis around (2x)
x * 2x = (8 * 8)

Reorder the terms for easier multiplication:
2x * x = (8 * 8)

Multiply x * x
2x2 = (8 * 8)

Multiply 8 * 8
2x2 = (64)
2x2 = 64

Solving
2x2 = 64

Solving for variable 'x'.

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

Divide each side by '2'.
x2 = 32

Simplifying
x2 = 32

Take the square root of each side:
x = {-5.656854249, 5.656854249}