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

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


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

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

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

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

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

Solving
6 + 21x + 18x2 = 0

Solving for variable 'x'.

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

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

Ignore the factor 3.

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 '(1 + 2x)' equal to zero and attempt to solve: Simplifying 1 + 2x = 0 Solving 1 + 2x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + 2x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 2x = 0 + -1 2x = 0 + -1 Combine like terms: 0 + -1 = -1 2x = -1 Divide each side by '2'. x = -0.5 Simplifying x = -0.5

Solution

x = {-0.6666666667, -0.5}

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