x^2-18+90.25=0

Solution for x^2-18+90.25=0 equation:

Simplifying
x2 + -18 + 90.25 = 0

Reorder the terms:
-18 + 90.25 + x2 = 0

Combine like terms: -18 + 90.25 = 72.25
72.25 + x2 = 0

Solving
72.25 + x2 = 0

Solving for variable 'x'.

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

Add '-72.25' to each side of the equation.
72.25 + -72.25 + x2 = 0 + -72.25

Combine like terms: 72.25 + -72.25 = 0.00
0.00 + x2 = 0 + -72.25
x2 = 0 + -72.25

Combine like terms: 0 + -72.25 = -72.25
x2 = -72.25

Simplifying
x2 = -72.25

Reorder the terms:
72.25 + x2 = -72.25 + 72.25

Combine like terms: -72.25 + 72.25 = 0.00
72.25 + x2 = 0.00

The solution to this equation could not be determined.