X^2+1=82

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Solution for X^2+1=82 equation: 


Simplifying
X2 + 1 = 82

Reorder the terms:
1 + X2 = 82

Solving
1 + X2 = 82

Solving for variable 'X'.

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

Add '-1' to each side of the equation.
1 + -1 + X2 = 82 + -1

Combine like terms: 1 + -1 = 0
0 + X2 = 82 + -1
X2 = 82 + -1

Combine like terms: 82 + -1 = 81
X2 = 81

Simplifying
X2 = 81

Take the square root of each side:
X = {-9, 9}

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