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

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


Simplifying
9 + -6x + x2 = (-2x2) + 9

Reorder the terms:
9 + -6x + x2 = 9 + (-2x2)

Add '-9' to each side of the equation.
9 + -6x + -9 + x2 = 9 + -9 + (-2x2)

Reorder the terms:
9 + -9 + -6x + x2 = 9 + -9 + (-2x2)

Combine like terms: 9 + -9 = 0
0 + -6x + x2 = 9 + -9 + (-2x2)
-6x + x2 = 9 + -9 + (-2x2)

Combine like terms: 9 + -9 = 0
-6x + x2 = 0 + (-2x2)
-6x + x2 = (-2x2)

Solving
-6x + x2 = (-2x2)

Solving for variable 'x'.

Combine like terms: x2 + (2x2) = 3x2
-6x + 3x2 = (-2x2) + (2x2)

Combine like terms: (-2x2) + (2x2) = 0
-6x + 3x2 = 0

Factor out the Greatest Common Factor (GCF), '3x'.
3x(-2 + x) = 0

Ignore the factor 3.

Subproblem 1

Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0

Subproblem 2

Set the factor '(-2 + x)' equal to zero and attempt to solve: Simplifying -2 + x = 0 Solving -2 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + x = 0 + 2 Combine like terms: -2 + 2 = 0 0 + x = 0 + 2 x = 0 + 2 Combine like terms: 0 + 2 = 2 x = 2 Simplifying x = 2

Solution

x = {0, 2}

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