(6x-9)(9x+6)=0

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Solution for (6x-9)(9x+6)=0 equation:


Simplifying
(6x + -9)(9x + 6) = 0

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

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

Multiply (-9 + 6x) * (6 + 9x)
(-9(6 + 9x) + 6x * (6 + 9x)) = 0
((6 * -9 + 9x * -9) + 6x * (6 + 9x)) = 0
((-54 + -81x) + 6x * (6 + 9x)) = 0
(-54 + -81x + (6 * 6x + 9x * 6x)) = 0
(-54 + -81x + (36x + 54x2)) = 0

Combine like terms: -81x + 36x = -45x
(-54 + -45x + 54x2) = 0

Solving
-54 + -45x + 54x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '9'.
9(-6 + -5x + 6x2) = 0

Factor a trinomial.
9((-2 + -3x)(3 + -2x)) = 0

Ignore the factor 9.

Subproblem 1

Set the factor '(-2 + -3x)' equal to zero and attempt to solve: Simplifying -2 + -3x = 0 Solving -2 + -3x = 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 + -3x = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -3x = 0 + 2 -3x = 0 + 2 Combine like terms: 0 + 2 = 2 -3x = 2 Divide each side by '-3'. x = -0.6666666667 Simplifying x = -0.6666666667

Subproblem 2

Set the factor '(3 + -2x)' equal to zero and attempt to solve: Simplifying 3 + -2x = 0 Solving 3 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -2x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -2x = 0 + -3 -2x = 0 + -3 Combine like terms: 0 + -3 = -3 -2x = -3 Divide each side by '-2'. x = 1.5 Simplifying x = 1.5

Solution

x = {-0.6666666667, 1.5}

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