x^2-20-105=-9

Solution for x^2-20-105=-9 equation:

Simplifying
x2 + -20 + -105 = -9

Reorder the terms:
-20 + -105 + x2 = -9

Combine like terms: -20 + -105 = -125
-125 + x2 = -9

Solving
-125 + x2 = -9

Solving for variable 'x'.

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

Add '125' to each side of the equation.
-125 + 125 + x2 = -9 + 125

Combine like terms: -125 + 125 = 0
0 + x2 = -9 + 125
x2 = -9 + 125

Combine like terms: -9 + 125 = 116
x2 = 116

Simplifying
x2 = 116

Take the square root of each side:
x = {-10.770329614, 10.770329614}