3x(3x)=12

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Solution for 3x(3x)=12 equation: 


Simplifying
3x(3x) = 12

Remove parenthesis around (3x)
3x * 3x = 12

Reorder the terms for easier multiplication:
3 * 3x * x = 12

Multiply 3 * 3
9x * x = 12

Multiply x * x
9x2 = 12

Solving
9x2 = 12

Solving for variable 'x'.

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

Divide each side by '9'.
x2 = 1.333333333

Simplifying
x2 = 1.333333333

Take the square root of each side:
x = {-1.154700538, 1.154700538}

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