x*(2x)=80

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Solution for x*(2x)=80 equation:


Simplifying
x(2x) = 80

Remove parenthesis around (2x)
x * 2x = 80

Reorder the terms for easier multiplication:
2x * x = 80

Multiply x * x
2x2 = 80

Solving
2x2 = 80

Solving for variable 'x'.

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

Divide each side by '2'.
x2 = 40

Simplifying
x2 = 40

Take the square root of each side:
x = {-6.32455532, 6.32455532}

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