(4x)x=9

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Solution for (4x)x=9 equation: 


Simplifying
(4x) * x = 9

Remove parenthesis around (4x)
4x * x = 9

Multiply x * x
4x2 = 9

Solving
4x2 = 9

Solving for variable 'x'.

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

Divide each side by '4'.
x2 = 2.25

Simplifying
x2 = 2.25

Take the square root of each side:
x = {-1.5, 1.5}

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