(2x)(x)=162

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Solution for (2x)(x)=162 equation: 


Simplifying
(2x)(x) = 162

Remove parenthesis around (2x)
2x(x) = 162

Multiply x * x
2x2 = 162

Solving
2x2 = 162

Solving for variable 'x'.

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

Divide each side by '2'.
x2 = 81

Simplifying
x2 = 81

Take the square root of each side:
x = {-9, 9}

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