x*(x*2)=126

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Solution for x*(x*2)=126 equation: 


Simplifying
x(x * 2) = 126

Reorder the terms for easier multiplication:
x(2x) = 126

Remove parenthesis around (2x)
x * 2x = 126

Reorder the terms for easier multiplication:
2x * x = 126

Multiply x * x
2x2 = 126

Solving
2x2 = 126

Solving for variable 'x'.

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

Divide each side by '2'.
x2 = 63

Simplifying
x2 = 63

Take the square root of each side:
x = {-7.937253933, 7.937253933}

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