4x(9x)=

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Solution for 4x(9x)= equation: 


Simplifying
4x(9x) = 0

Remove parenthesis around (9x)
4x * 9x = 0

Reorder the terms for easier multiplication:
4 * 9x * x = 0

Multiply 4 * 9
36x * x = 0

Multiply x * x
36x2 = 0

Solving
36x2 = 0

Solving for variable 'x'.

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

Divide each side by '36'.
x2 = 0

Simplifying
x2 = 0

Take the square root of each side:
x = {0}

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