-5x^2+23=0

Solution for -5x^2+23=0 equation:

Simplifying
-5x2 + 23 = 0

Reorder the terms:
23 + -5x2 = 0

Solving
23 + -5x2 = 0

Solving for variable 'x'.

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

Add '-23' to each side of the equation.
23 + -23 + -5x2 = 0 + -23

Combine like terms: 23 + -23 = 0
0 + -5x2 = 0 + -23
-5x2 = 0 + -23

Combine like terms: 0 + -23 = -23
-5x2 = -23

Divide each side by '-5'.
x2 = 4.6

Simplifying
x2 = 4.6

Take the square root of each side:
x = {-2.144761059, 2.144761059}