x(3x-5)(x+8)=

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


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

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

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

Multiply (-5 + 3x) * (8 + x)
x(-5(8 + x) + 3x * (8 + x)) = 0
x((8 * -5 + x * -5) + 3x * (8 + x)) = 0
x((-40 + -5x) + 3x * (8 + x)) = 0
x(-40 + -5x + (8 * 3x + x * 3x)) = 0
x(-40 + -5x + (24x + 3x2)) = 0

Combine like terms: -5x + 24x = 19x
x(-40 + 19x + 3x2) = 0
(-40 * x + 19x * x + 3x2 * x) = 0
(-40x + 19x2 + 3x3) = 0

Solving
-40x + 19x2 + 3x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(-40 + 19x + 3x2) = 0

Factor a trinomial.
x((-8 + -1x)(5 + -3x)) = 0


Subproblem 1
Set the factor 'x' equal to zero and attempt to solve:

Simplifying
x = 0

Solving
x = 0

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

Simplifying
x = 0

Subproblem 2
Set the factor '(-8 + -1x)' equal to zero and attempt to solve:

Simplifying
-8 + -1x = 0

Solving
-8 + -1x = 0

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

Add '8' to each side of the equation.
-8 + 8 + -1x = 0 + 8

Combine like terms: -8 + 8 = 0
0 + -1x = 0 + 8
-1x = 0 + 8

Combine like terms: 0 + 8 = 8
-1x = 8

Divide each side by '-1'.
x = -8

Simplifying
x = -8

Subproblem 3
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 = {0, -8, 1.666666667}

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