2=x^2-3

Solution for 2=x^2-3 equation:

Simplifying
2 = x2 + -3

Reorder the terms:
2 = -3 + x2

Solving
2 = -3 + x2

Solving for variable 'x'.

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

Add '-1x2' to each side of the equation.
2 + -1x2 = -3 + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
2 + -1x2 = -3 + 0
2 + -1x2 = -3

Add '-2' to each side of the equation.
2 + -2 + -1x2 = -3 + -2

Combine like terms: 2 + -2 = 0
0 + -1x2 = -3 + -2
-1x2 = -3 + -2

Combine like terms: -3 + -2 = -5
-1x2 = -5

Divide each side by '-1'.
x2 = 5

Simplifying
x2 = 5

Take the square root of each side:
x = {-2.236067978, 2.236067978}