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

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


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

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

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

Multiply (4 + 2x) * (-3 + 4x)
(4(-3 + 4x) + 2x * (-3 + 4x)) = 0
((-3 * 4 + 4x * 4) + 2x * (-3 + 4x)) = 0
((-12 + 16x) + 2x * (-3 + 4x)) = 0
(-12 + 16x + (-3 * 2x + 4x * 2x)) = 0
(-12 + 16x + (-6x + 8x2)) = 0

Combine like terms: 16x + -6x = 10x
(-12 + 10x + 8x2) = 0

Solving
-12 + 10x + 8x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2'.
2(-6 + 5x + 4x2) = 0

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

Ignore the factor 2.

Subproblem 1
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 2
Set the factor '(3 + -4x)' equal to zero and attempt to solve:

Simplifying
3 + -4x = 0

Solving
3 + -4x = 0

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

Add '-3' to each side of the equation.
3 + -3 + -4x = 0 + -3

Combine like terms: 3 + -3 = 0
0 + -4x = 0 + -3
-4x = 0 + -3

Combine like terms: 0 + -3 = -3
-4x = -3

Divide each side by '-4'.
x = 0.75

Simplifying
x = 0.75
Solution
x = {-2, 0.75}

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