x(2x)=169

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Solution for x(2x)=169 equation: 


Simplifying
x(2x) = 169

Remove parenthesis around (2x)
x * 2x = 169

Reorder the terms for easier multiplication:
2x * x = 169

Multiply x * x
2x2 = 169

Solving
2x2 = 169

Solving for variable 'x'.

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

Divide each side by '2'.
x2 = 84.5

Simplifying
x2 = 84.5

Take the square root of each side:
x = {-9.192388155, 9.192388155}

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