(9x+5)(3x-6)=0

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Solution for (9x+5)(3x-6)=0 equation:


Simplifying
(9x + 5)(3x + -6) = 0

Reorder the terms:
(5 + 9x)(3x + -6) = 0

Reorder the terms:
(5 + 9x)(-6 + 3x) = 0

Multiply (5 + 9x) * (-6 + 3x)
(5(-6 + 3x) + 9x * (-6 + 3x)) = 0
((-6 * 5 + 3x * 5) + 9x * (-6 + 3x)) = 0
((-30 + 15x) + 9x * (-6 + 3x)) = 0
(-30 + 15x + (-6 * 9x + 3x * 9x)) = 0
(-30 + 15x + (-54x + 27x2)) = 0

Combine like terms: 15x + -54x = -39x
(-30 + -39x + 27x2) = 0

Solving
-30 + -39x + 27x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3'.
3(-10 + -13x + 9x2) = 0

Factor a trinomial.
3((-5 + -9x)(2 + -1x)) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(-5 + -9x)' equal to zero and attempt to solve: Simplifying -5 + -9x = 0 Solving -5 + -9x = 0 Move all terms containing x to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + -9x = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -9x = 0 + 5 -9x = 0 + 5 Combine like terms: 0 + 5 = 5 -9x = 5 Divide each side by '-9'. x = -0.5555555556 Simplifying x = -0.5555555556

Subproblem 2

Set the factor '(2 + -1x)' equal to zero and attempt to solve: Simplifying 2 + -1x = 0 Solving 2 + -1x = 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 + -1x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1x = 0 + -2 -1x = 0 + -2 Combine like terms: 0 + -2 = -2 -1x = -2 Divide each side by '-1'. x = 2 Simplifying x = 2

Solution

x = {-0.5555555556, 2}

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