X^2-5+3=13

Solution for X^2-5+3=13 equation:

Simplifying
X2 + -5 + 3 = 13

Reorder the terms:
-5 + 3 + X2 = 13

Combine like terms: -5 + 3 = -2
-2 + X2 = 13

Solving
-2 + X2 = 13

Solving for variable 'X'.

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

Add '2' to each side of the equation.
-2 + 2 + X2 = 13 + 2

Combine like terms: -2 + 2 = 0
0 + X2 = 13 + 2
X2 = 13 + 2

Combine like terms: 13 + 2 = 15
X2 = 15

Simplifying
X2 = 15

Take the square root of each side:
X = {-3.872983346, 3.872983346}