6(2x-1)(3x+5)=0

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Solution for 6(2x-1)(3x+5)=0 equation:


Simplifying
6(2x + -1)(3x + 5) = 0

Reorder the terms:
6(-1 + 2x)(3x + 5) = 0

Reorder the terms:
6(-1 + 2x)(5 + 3x) = 0

Multiply (-1 + 2x) * (5 + 3x)
6(-1(5 + 3x) + 2x * (5 + 3x)) = 0
6((5 * -1 + 3x * -1) + 2x * (5 + 3x)) = 0
6((-5 + -3x) + 2x * (5 + 3x)) = 0
6(-5 + -3x + (5 * 2x + 3x * 2x)) = 0
6(-5 + -3x + (10x + 6x2)) = 0

Combine like terms: -3x + 10x = 7x
6(-5 + 7x + 6x2) = 0
(-5 * 6 + 7x * 6 + 6x2 * 6) = 0
(-30 + 42x + 36x2) = 0

Solving
-30 + 42x + 36x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '6'.
6(-5 + 7x + 6x2) = 0

Factor a trinomial.
6((-5 + -3x)(1 + -2x)) = 0

Ignore the factor 6.

Subproblem 1

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

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 = {-1.666666667, 0.5}

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