x(2x+5)(3x-7)=0

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Solution for x(2x+5)(3x-7)=0 equation: 


Simplifying
x(2x + 5)(3x + -7) = 0

Reorder the terms:
x(5 + 2x)(3x + -7) = 0

Reorder the terms:
x(5 + 2x)(-7 + 3x) = 0

Multiply (5 + 2x) * (-7 + 3x)
x(5(-7 + 3x) + 2x * (-7 + 3x)) = 0
x((-7 * 5 + 3x * 5) + 2x * (-7 + 3x)) = 0
x((-35 + 15x) + 2x * (-7 + 3x)) = 0
x(-35 + 15x + (-7 * 2x + 3x * 2x)) = 0
x(-35 + 15x + (-14x + 6x2)) = 0

Combine like terms: 15x + -14x = 1x
x(-35 + 1x + 6x2) = 0
(-35 * x + 1x * x + 6x2 * x) = 0
(-35x + 1x2 + 6x3) = 0

Solving
-35x + 1x2 + 6x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(-35 + x + 6x2) = 0

Factor a trinomial.
x((-5 + -2x)(7 + -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 + -2x)' equal to zero and attempt to solve:

Simplifying
-5 + -2x = 0

Solving
-5 + -2x = 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 + -2x = 0 + 5

Combine like terms: -5 + 5 = 0
0 + -2x = 0 + 5
-2x = 0 + 5

Combine like terms: 0 + 5 = 5
-2x = 5

Divide each side by '-2'.
x = -2.5

Simplifying
x = -2.5

Subproblem 3
Set the factor '(7 + -3x)' equal to zero and attempt to solve:

Simplifying
7 + -3x = 0

Solving
7 + -3x = 0

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

Add '-7' to each side of the equation.
7 + -7 + -3x = 0 + -7

Combine like terms: 7 + -7 = 0
0 + -3x = 0 + -7
-3x = 0 + -7

Combine like terms: 0 + -7 = -7
-3x = -7

Divide each side by '-3'.
x = 2.333333333

Simplifying
x = 2.333333333
Solution
x = {0, -2.5, 2.333333333}

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