11*x^2-9=3

Solution for 11*x^2-9=3 equation:

Simplifying
11x2 + -9 = 3

Reorder the terms:
-9 + 11x2 = 3

Solving
-9 + 11x2 = 3

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 = 3 + 9

Combine like terms: -9 + 9 = 0
0 + 11x2 = 3 + 9
11x2 = 3 + 9

Combine like terms: 3 + 9 = 12
11x2 = 12

Divide each side by '11'.
x2 = 1.090909091

Simplifying
x2 = 1.090909091

Take the square root of each side:
x = {-1.044465936, 1.044465936}