(3x+6)(2x+3)=0

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Solution for (3x+6)(2x+3)=0 equation:


Simplifying
(3x + 6)(2x + 3) = 0

Reorder the terms:
(6 + 3x)(2x + 3) = 0

Reorder the terms:
(6 + 3x)(3 + 2x) = 0

Multiply (6 + 3x) * (3 + 2x)
(6(3 + 2x) + 3x * (3 + 2x)) = 0
((3 * 6 + 2x * 6) + 3x * (3 + 2x)) = 0
((18 + 12x) + 3x * (3 + 2x)) = 0
(18 + 12x + (3 * 3x + 2x * 3x)) = 0
(18 + 12x + (9x + 6x2)) = 0

Combine like terms: 12x + 9x = 21x
(18 + 21x + 6x2) = 0

Solving
18 + 21x + 6x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3'.
3(6 + 7x + 2x2) = 0

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

Ignore the factor 3.

Subproblem 1

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

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 = {-2, -1.5}

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