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

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


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

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

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

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

Combine like terms: 9x + -2x = 7x
(-6 + 7x + 3x2) = 0

Solving
-6 + 7x + 3x2 = 0

Solving for variable 'x'.

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

Subproblem 1

Set the factor '(-3 + -1x)' equal to zero and attempt to solve: Simplifying -3 + -1x = 0 Solving -3 + -1x = 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 + -1x = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -1x = 0 + 3 -1x = 0 + 3 Combine like terms: 0 + 3 = 3 -1x = 3 Divide each side by '-1'. x = -3 Simplifying x = -3

Subproblem 2

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

Solution

x = {-3, 0.6666666667}

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