(2x)x=128

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Solution for (2x)x=128 equation: 


Simplifying
(2x) * x = 128

Remove parenthesis around (2x)
2x * x = 128

Multiply x * x
2x2 = 128

Solving
2x2 = 128

Solving for variable 'x'.

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

Divide each side by '2'.
x2 = 64

Simplifying
x2 = 64

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

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