3x(x-4)-2(x-4)=0

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Solution for 3x(x-4)-2(x-4)=0 equation: 


Simplifying
3x(x + -4) + -2(x + -4) = 0

Reorder the terms:
3x(-4 + x) + -2(x + -4) = 0
(-4 * 3x + x * 3x) + -2(x + -4) = 0
(-12x + 3x2) + -2(x + -4) = 0

Reorder the terms:
-12x + 3x2 + -2(-4 + x) = 0
-12x + 3x2 + (-4 * -2 + x * -2) = 0
-12x + 3x2 + (8 + -2x) = 0

Reorder the terms:
8 + -12x + -2x + 3x2 = 0

Combine like terms: -12x + -2x = -14x
8 + -14x + 3x2 = 0

Solving
8 + -14x + 3x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(2 + -3x)(4 + -1x) = 0


Subproblem 1
Set the factor '(2 + -3x)' equal to zero and attempt to solve:

Simplifying
2 + -3x = 0

Solving
2 + -3x = 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 + -3x = 0 + -2

Combine like terms: 2 + -2 = 0
0 + -3x = 0 + -2
-3x = 0 + -2

Combine like terms: 0 + -2 = -2
-3x = -2

Divide each side by '-3'.
x = 0.6666666667

Simplifying
x = 0.6666666667

Subproblem 2
Set the factor '(4 + -1x)' equal to zero and attempt to solve:

Simplifying
4 + -1x = 0

Solving
4 + -1x = 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 + -1x = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -1x = 0 + -4
-1x = 0 + -4

Combine like terms: 0 + -4 = -4
-1x = -4

Divide each side by '-1'.
x = 4

Simplifying
x = 4
Solution
x = {0.6666666667, 4}

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