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

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


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

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

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

Multiply (-3 + 4x) * (4 + 3x)
3(-3(4 + 3x) + 4x * (4 + 3x)) = 0
3((4 * -3 + 3x * -3) + 4x * (4 + 3x)) = 0
3((-12 + -9x) + 4x * (4 + 3x)) = 0
3(-12 + -9x + (4 * 4x + 3x * 4x)) = 0
3(-12 + -9x + (16x + 12x2)) = 0

Combine like terms: -9x + 16x = 7x
3(-12 + 7x + 12x2) = 0
(-12 * 3 + 7x * 3 + 12x2 * 3) = 0
(-36 + 21x + 36x2) = 0

Solving
-36 + 21x + 36x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3'.
3(-12 + 7x + 12x2) = 0

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

Ignore the factor 3.

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

Simplifying
-4 + -3x = 0

Solving
-4 + -3x = 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 + -3x = 0 + 4

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

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

Divide each side by '-3'.
x = -1.333333333

Simplifying
x = -1.333333333

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 = {-1.333333333, 0.75}

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