x(2x-4)(2x-7)=0

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Solution for x(2x-4)(2x-7)=0 equation: 


Simplifying
x(2x + -4)(2x + -7) = 0

Reorder the terms:
x(-4 + 2x)(2x + -7) = 0

Reorder the terms:
x(-4 + 2x)(-7 + 2x) = 0

Multiply (-4 + 2x) * (-7 + 2x)
x(-4(-7 + 2x) + 2x * (-7 + 2x)) = 0
x((-7 * -4 + 2x * -4) + 2x * (-7 + 2x)) = 0
x((28 + -8x) + 2x * (-7 + 2x)) = 0
x(28 + -8x + (-7 * 2x + 2x * 2x)) = 0
x(28 + -8x + (-14x + 4x2)) = 0

Combine like terms: -8x + -14x = -22x
x(28 + -22x + 4x2) = 0
(28 * x + -22x * x + 4x2 * x) = 0
(28x + -22x2 + 4x3) = 0

Solving
28x + -22x2 + 4x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2x'.
2x(14 + -11x + 2x2) = 0

Factor a trinomial.
2x((2 + -1x)(7 + -2x)) = 0

Ignore the factor 2.

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 '(2 + -1x)' equal to zero and attempt to solve:

Simplifying
2 + -1x = 0

Solving
2 + -1x = 0

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

Add '-2' to each side of the equation.
2 + -2 + -1x = 0 + -2

Combine like terms: 2 + -2 = 0
0 + -1x = 0 + -2
-1x = 0 + -2

Combine like terms: 0 + -2 = -2
-1x = -2

Divide each side by '-1'.
x = 2

Simplifying
x = 2

Subproblem 3
Set the factor '(7 + -2x)' equal to zero and attempt to solve:

Simplifying
7 + -2x = 0

Solving
7 + -2x = 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 + -2x = 0 + -7

Combine like terms: 7 + -7 = 0
0 + -2x = 0 + -7
-2x = 0 + -7

Combine like terms: 0 + -7 = -7
-2x = -7

Divide each side by '-2'.
x = 3.5

Simplifying
x = 3.5
Solution
x = {0, 2, 3.5}

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