X^2-23=13

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Solution for X^2-23=13 equation: 


Simplifying
X2 + -23 = 13

Reorder the terms:
-23 + X2 = 13

Solving
-23 + X2 = 13

Solving for variable 'X'.

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

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

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

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

Simplifying
X2 = 36

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

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