((X)(X))-9=0

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Solution for ((X)(X))-9=0 equation: 


Simplifying
((X)(X)) + -9 = 0

Multiply X * X
(X2) + -9 = 0
X2 + -9 = 0

Reorder the terms:
-9 + X2 = 0

Solving
-9 + X2 = 0

Solving for variable 'X'.

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

Add '9' to each side of the equation.
-9 + 9 + X2 = 0 + 9

Combine like terms: -9 + 9 = 0
0 + X2 = 0 + 9
X2 = 0 + 9

Combine like terms: 0 + 9 = 9
X2 = 9

Simplifying
X2 = 9

Take the square root of each side:
X = {-3, 3}

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