X^2+9-9=16

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Solution for X^2+9-9=16 equation: 


Simplifying
X2 + 9 + -9 = 16

Reorder the terms:
9 + -9 + X2 = 16

Combine like terms: 9 + -9 = 0
0 + X2 = 16
X2 = 16

Solving
X2 = 16

Solving for variable 'X'.

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

Simplifying
X2 = 16

Take the square root of each side:
X = {-4, 4}

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