2((3x*3x)-0.75)=

Solution for 2((3x*3x)-0.75)= equation:

Simplifying
2((3x * 3x) + -0.75) = 0

Reorder the terms for easier multiplication:
2((3 * 3x * x) + -0.75) = 0

Multiply 3 * 3
2((9x * x) + -0.75) = 0

Multiply x * x
2((9x2) + -0.75) = 0

Reorder the terms:
2(-0.75 + (9x2)) = 0
(-0.75 * 2 + (9x2) * 2) = 0
(-1.5 + 18x2) = 0

Solving
-1.5 + 18x2 = 0

Solving for variable 'x'.

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

Add '1.5' to each side of the equation.
-1.5 + 1.5 + 18x2 = 0 + 1.5

Combine like terms: -1.5 + 1.5 = 0.0
0.0 + 18x2 = 0 + 1.5
18x2 = 0 + 1.5

Combine like terms: 0 + 1.5 = 1.5
18x2 = 1.5

Divide each side by '18'.
x2 = 0.08333333333

Simplifying
x2 = 0.08333333333

Take the square root of each side:
x = {-0.288675135, 0.288675135}