64-9x^2-45=0

Solution for 64-9x^2-45=0 equation:

Simplifying
64 + -9x2 + -45 = 0

Reorder the terms:
64 + -45 + -9x2 = 0

Combine like terms: 64 + -45 = 19
19 + -9x2 = 0

Solving
19 + -9x2 = 0

Solving for variable 'x'.

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

Add '-19' to each side of the equation.
19 + -19 + -9x2 = 0 + -19

Combine like terms: 19 + -19 = 0
0 + -9x2 = 0 + -19
-9x2 = 0 + -19

Combine like terms: 0 + -19 = -19
-9x2 = -19

Divide each side by '-9'.
x2 = 2.111111111

Simplifying
x2 = 2.111111111

Take the square root of each side:
x = {-1.452966314, 1.452966314}