X=x^2-9

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Solution for X=x^2-9 equation: 


Simplifying
X = x2 + -9

Reorder the terms:
X = -9 + x2

Solving
X = -9 + x2

Solving for variable 'X'.

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

Simplifying
X = -9 + x2

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