x*2*x=168

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Solution for x*2*x=168 equation: 


Simplifying
x * 2x = 168

Reorder the terms for easier multiplication:
2x * x = 168

Multiply x * x
2x2 = 168

Solving
2x2 = 168

Solving for variable 'x'.

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

Divide each side by '2'.
x2 = 84

Simplifying
x2 = 84

Take the square root of each side:
x = {-9.16515139, 9.16515139}

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