X^2-9+15=0

Solution for X^2-9+15=0 equation:

Simplifying
X2 + -9 + 15 = 0

Reorder the terms:
-9 + 15 + X2 = 0

Combine like terms: -9 + 15 = 6
6 + X2 = 0

Solving
6 + X2 = 0

Solving for variable 'X'.

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

Add '-6' to each side of the equation.
6 + -6 + X2 = 0 + -6

Combine like terms: 6 + -6 = 0
0 + X2 = 0 + -6
X2 = 0 + -6

Combine like terms: 0 + -6 = -6
X2 = -6

Simplifying
X2 = -6

Reorder the terms:
6 + X2 = -6 + 6

Combine like terms: -6 + 6 = 0
6 + X2 = 0

The solution to this equation could not be determined.