(3x^2-3)-(6+-9x+3x^2)=

Solution for (3x^2-3)-(6+-9x+3x^2)= equation:

Simplifying
(3x2 + -3) + -1(6 + -9x + 3x2) = 0

Reorder the terms:
(-3 + 3x2) + -1(6 + -9x + 3x2) = 0

Remove parenthesis around (-3 + 3x2)
-3 + 3x2 + -1(6 + -9x + 3x2) = 0
-3 + 3x2 + (6 * -1 + -9x * -1 + 3x2 * -1) = 0
-3 + 3x2 + (-6 + 9x + -3x2) = 0

Reorder the terms:
-3 + -6 + 9x + 3x2 + -3x2 = 0

Combine like terms: -3 + -6 = -9
-9 + 9x + 3x2 + -3x2 = 0

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

Solving
-9 + 9x = 0

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 + 9x = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 9x = 0 + 9
9x = 0 + 9

Combine like terms: 0 + 9 = 9
9x = 9

Divide each side by '9'.
x = 1

Simplifying
x = 1