9x^2-23=0

Solution for 9x^2-23=0 equation:

Simplifying
9x2 + -23 = 0

Reorder the terms:
-23 + 9x2 = 0

Solving
-23 + 9x2 = 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 + 9x2 = 0 + 23

Combine like terms: -23 + 23 = 0
0 + 9x2 = 0 + 23
9x2 = 0 + 23

Combine like terms: 0 + 23 = 23
9x2 = 23

Divide each side by '9'.
x2 = 2.555555556

Simplifying
x2 = 2.555555556

Take the square root of each side:
x = {-1.598610508, 1.598610508}