(2x)(x)=450

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Solution for (2x)(x)=450 equation: 


Simplifying
(2x)(x) = 450

Remove parenthesis around (2x)
2x(x) = 450

Multiply x * x
2x2 = 450

Solving
2x2 = 450

Solving for variable 'x'.

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

Divide each side by '2'.
x2 = 225

Simplifying
x2 = 225

Take the square root of each side:
x = {-15, 15}

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