3(x^2-9)=0(2x)

Solution for 3(x^2-9)=0(2x) equation:

Simplifying
3(x2 + -9) = 0(2x)

Reorder the terms:
3(-9 + x2) = 0(2x)
(-9 * 3 + x2 * 3) = 0(2x)
(-27 + 3x2) = 0(2x)

Remove parenthesis around (2x)
-27 + 3x2 = 0 * 2x

Multiply 0 * 2
-27 + 3x2 = 0x

Anything times zero is zero.
-27 + 3x2 = 0x

Solving
-27 + 3x2 = 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 + 3x2 = 0 + 27

Combine like terms: -27 + 27 = 0
0 + 3x2 = 0 + 27
3x2 = 0 + 27

Combine like terms: 0 + 27 = 27
3x2 = 27

Divide each side by '3'.
x2 = 9

Simplifying
x2 = 9

Take the square root of each side:
x = {-3, 3}