X^2-13=23

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Solution for X^2-13=23 equation: 


Simplifying
X2 + -13 = 23

Reorder the terms:
-13 + X2 = 23

Solving
-13 + X2 = 23

Solving for variable 'X'.

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

Add '13' to each side of the equation.
-13 + 13 + X2 = 23 + 13

Combine like terms: -13 + 13 = 0
0 + X2 = 23 + 13
X2 = 23 + 13

Combine like terms: 23 + 13 = 36
X2 = 36

Simplifying
X2 = 36

Take the square root of each side:
X = {-6, 6}

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