-1=x^2-3

Solution for -1=x^2-3 equation:

Simplifying
-1 = x2 + -3

Reorder the terms:
-1 = -3 + x2

Solving
-1 = -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.
-1 + -1x2 = -3 + x2 + -1x2

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

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

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

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

Divide each side by '-1'.
x2 = 2

Simplifying
x2 = 2

Take the square root of each side:
x = {-1.414213562, 1.414213562}