X^2-82=0

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Solution for X^2-82=0 equation: 


Simplifying
X2 + -82 = 0

Reorder the terms:
-82 + X2 = 0

Solving
-82 + X2 = 0

Solving for variable 'X'.

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

Add '82' to each side of the equation.
-82 + 82 + X2 = 0 + 82

Combine like terms: -82 + 82 = 0
0 + X2 = 0 + 82
X2 = 0 + 82

Combine like terms: 0 + 82 = 82
X2 = 82

Simplifying
X2 = 82

Take the square root of each side:
X = {-9.055385138, 9.055385138}

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