3x(-9x)=

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Solution for 3x(-9x)= equation: 


Simplifying
3x(-9x) = 0

Remove parenthesis around (-9x)
3x * -9x = 0

Reorder the terms for easier multiplication:
3 * -9x * x = 0

Multiply 3 * -9
-27x * x = 0

Multiply x * x
-27x2 = 0

Solving
-27x2 = 0

Solving for variable 'x'.

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

Divide each side by '-27'.
x2 = 0

Simplifying
x2 = 0

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

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