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

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


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

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

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

Multiply (-5 + 3x) * (5 + x)
x(-5(5 + x) + 3x * (5 + x)) = 0
x((5 * -5 + x * -5) + 3x * (5 + x)) = 0
x((-25 + -5x) + 3x * (5 + x)) = 0
x(-25 + -5x + (5 * 3x + x * 3x)) = 0
x(-25 + -5x + (15x + 3x2)) = 0

Combine like terms: -5x + 15x = 10x
x(-25 + 10x + 3x2) = 0
(-25 * x + 10x * x + 3x2 * x) = 0
(-25x + 10x2 + 3x3) = 0

Solving
-25x + 10x2 + 3x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(-25 + 10x + 3x2) = 0

Factor a trinomial.
x((-5 + -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 '(-5 + -1x)' equal to zero and attempt to solve:

Simplifying
-5 + -1x = 0

Solving
-5 + -1x = 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 + -1x = 0 + 5

Combine like terms: -5 + 5 = 0
0 + -1x = 0 + 5
-1x = 0 + 5

Combine like terms: 0 + 5 = 5
-1x = 5

Divide each side by '-1'.
x = -5

Simplifying
x = -5

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, -5, 1.666666667}

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