(-3)=x^2-5

Solution for (-3)=x^2-5 equation:

Simplifying
(-3) = x2 + -5
-3 = x2 + -5

Reorder the terms:
-3 = -5 + x2

Solving
-3 = -5 + 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.
-3 + -1x2 = -5 + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-3 + -1x2 = -5 + 0
-3 + -1x2 = -5

Add '3' to each side of the equation.
-3 + 3 + -1x2 = -5 + 3

Combine like terms: -3 + 3 = 0
0 + -1x2 = -5 + 3
-1x2 = -5 + 3

Combine like terms: -5 + 3 = -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}