8(3x-4)(6x+5)=0

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Solution for 8(3x-4)(6x+5)=0 equation: 


Simplifying
8(3x + -4)(6x + 5) = 0

Reorder the terms:
8(-4 + 3x)(6x + 5) = 0

Reorder the terms:
8(-4 + 3x)(5 + 6x) = 0

Multiply (-4 + 3x) * (5 + 6x)
8(-4(5 + 6x) + 3x * (5 + 6x)) = 0
8((5 * -4 + 6x * -4) + 3x * (5 + 6x)) = 0
8((-20 + -24x) + 3x * (5 + 6x)) = 0
8(-20 + -24x + (5 * 3x + 6x * 3x)) = 0
8(-20 + -24x + (15x + 18x2)) = 0

Combine like terms: -24x + 15x = -9x
8(-20 + -9x + 18x2) = 0
(-20 * 8 + -9x * 8 + 18x2 * 8) = 0
(-160 + -72x + 144x2) = 0

Solving
-160 + -72x + 144x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '8'.
8(-20 + -9x + 18x2) = 0

Factor a trinomial.
8((-5 + -6x)(4 + -3x)) = 0

Ignore the factor 8.

Subproblem 1
Set the factor '(-5 + -6x)' equal to zero and attempt to solve:

Simplifying
-5 + -6x = 0

Solving
-5 + -6x = 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 + -6x = 0 + 5

Combine like terms: -5 + 5 = 0
0 + -6x = 0 + 5
-6x = 0 + 5

Combine like terms: 0 + 5 = 5
-6x = 5

Divide each side by '-6'.
x = -0.8333333333

Simplifying
x = -0.8333333333

Subproblem 2
Set the factor '(4 + -3x)' equal to zero and attempt to solve:

Simplifying
4 + -3x = 0

Solving
4 + -3x = 0

Move all terms containing x to the left, all other terms to the right.

Add '-4' to each side of the equation.
4 + -4 + -3x = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -3x = 0 + -4
-3x = 0 + -4

Combine like terms: 0 + -4 = -4
-3x = -4

Divide each side by '-3'.
x = 1.333333333

Simplifying
x = 1.333333333
Solution
x = {-0.8333333333, 1.333333333}

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