11x^2-9=0

Solution for 11x^2-9=0 equation:

Simplifying
11x2 + -9 = 0

Reorder the terms:
-9 + 11x2 = 0

Solving
-9 + 11x2 = 0

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + 11x2 = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 11x2 = 0 + 9
11x2 = 0 + 9

Combine like terms: 0 + 9 = 9
11x2 = 9

Divide each side by '11'.
x2 = 0.8181818182

Simplifying
x2 = 0.8181818182

Take the square root of each side:
x = {-0.904534034, 0.904534034}