(3*x)*x=486

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Solution for (3*x)*x=486 equation: 


Simplifying
(3x) * x = 486

Remove parenthesis around (3x)
3x * x = 486

Multiply x * x
3x2 = 486

Solving
3x2 = 486

Solving for variable 'x'.

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

Divide each side by '3'.
x2 = 162

Simplifying
x2 = 162

Take the square root of each side:
x = {-12.727922061, 12.727922061}

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