X^2-8-3=0

Solution for X^2-8-3=0 equation:

Simplifying
X2 + -8 + -3 = 0

Reorder the terms:
-8 + -3 + X2 = 0

Combine like terms: -8 + -3 = -11
-11 + X2 = 0

Solving
-11 + X2 = 0

Solving for variable 'X'.

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

Add '11' to each side of the equation.
-11 + 11 + X2 = 0 + 11

Combine like terms: -11 + 11 = 0
0 + X2 = 0 + 11
X2 = 0 + 11

Combine like terms: 0 + 11 = 11
X2 = 11

Simplifying
X2 = 11

Take the square root of each side:
X = {-3.31662479, 3.31662479}