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

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


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

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

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

Multiply (6 + x) * (-5 + 3x)
(6(-5 + 3x) + x(-5 + 3x)) = 0
((-5 * 6 + 3x * 6) + x(-5 + 3x)) = 0
((-30 + 18x) + x(-5 + 3x)) = 0
(-30 + 18x + (-5 * x + 3x * x)) = 0
(-30 + 18x + (-5x + 3x2)) = 0

Combine like terms: 18x + -5x = 13x
(-30 + 13x + 3x2) = 0

Solving
-30 + 13x + 3x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-6 + -1x)(5 + -3x) = 0

Subproblem 1

Set the factor '(-6 + -1x)' equal to zero and attempt to solve: Simplifying -6 + -1x = 0 Solving -6 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '6' to each side of the equation. -6 + 6 + -1x = 0 + 6 Combine like terms: -6 + 6 = 0 0 + -1x = 0 + 6 -1x = 0 + 6 Combine like terms: 0 + 6 = 6 -1x = 6 Divide each side by '-1'. x = -6 Simplifying x = -6

Subproblem 2

Set the factor '(5 + -3x)' equal to zero and attempt to solve: Simplifying 5 + -3x = 0 Solving 5 + -3x = 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 + -3x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -3x = 0 + -5 -3x = 0 + -5 Combine like terms: 0 + -5 = -5 -3x = -5 Divide each side by '-3'. x = 1.666666667 Simplifying x = 1.666666667

Solution

x = {-6, 1.666666667}

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