45-x^2=0

Solution for 45-x^2=0 equation:

Simplifying
45 + -1x2 = 0

Solving
45 + -1x2 = 0

Solving for variable 'x'.

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

Add '-45' to each side of the equation.
45 + -45 + -1x2 = 0 + -45

Combine like terms: 45 + -45 = 0
0 + -1x2 = 0 + -45
-1x2 = 0 + -45

Combine like terms: 0 + -45 = -45
-1x2 = -45

Divide each side by '-1'.
x2 = 45

Simplifying
x2 = 45

Take the square root of each side:
x = {-6.708203933, 6.708203933}