3(3x^2-2)=10

Solution for 3(3x^2-2)=10 equation:

Simplifying
3(3x2 + -2) = 10

Reorder the terms:
3(-2 + 3x2) = 10
(-2 * 3 + 3x2 * 3) = 10
(-6 + 9x2) = 10

Solving
-6 + 9x2 = 10

Solving for variable 'x'.

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

Add '6' to each side of the equation.
-6 + 6 + 9x2 = 10 + 6

Combine like terms: -6 + 6 = 0
0 + 9x2 = 10 + 6
9x2 = 10 + 6

Combine like terms: 10 + 6 = 16
9x2 = 16

Divide each side by '9'.
x2 = 1.777777778

Simplifying
x2 = 1.777777778

Take the square root of each side:
x = {-1.333333333, 1.333333333}