9(4x^2-3)=

Solution for 9(4x^2-3)= equation:

Simplifying
9(4x2 + -3) = 0

Reorder the terms:
9(-3 + 4x2) = 0
(-3 * 9 + 4x2 * 9) = 0
(-27 + 36x2) = 0

Solving
-27 + 36x2 = 0

Solving for variable 'x'.

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

Add '27' to each side of the equation.
-27 + 27 + 36x2 = 0 + 27

Combine like terms: -27 + 27 = 0
0 + 36x2 = 0 + 27
36x2 = 0 + 27

Combine like terms: 0 + 27 = 27
36x2 = 27

Divide each side by '36'.
x2 = 0.75

Simplifying
x2 = 0.75

Take the square root of each side:
x = {-0.866025404, 0.866025404}