144=x^2+23

Solution for 144=x^2+23 equation:

Simplifying
144 = x2 + 23

Reorder the terms:
144 = 23 + x2

Solving
144 = 23 + 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.
144 + -1x2 = 23 + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
144 + -1x2 = 23 + 0
144 + -1x2 = 23

Add '-144' to each side of the equation.
144 + -144 + -1x2 = 23 + -144

Combine like terms: 144 + -144 = 0
0 + -1x2 = 23 + -144
-1x2 = 23 + -144

Combine like terms: 23 + -144 = -121
-1x2 = -121

Divide each side by '-1'.
x2 = 121

Simplifying
x2 = 121

Take the square root of each side:
x = {-11, 11}