(3x-4)(8x+7)(9-4x)=0

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Solution for (3x-4)(8x+7)(9-4x)=0 equation: 


Simplifying
(3x + -4)(8x + 7)(9 + -4x) = 0

Reorder the terms:
(-4 + 3x)(8x + 7)(9 + -4x) = 0

Reorder the terms:
(-4 + 3x)(7 + 8x)(9 + -4x) = 0

Multiply (-4 + 3x) * (7 + 8x)
(-4(7 + 8x) + 3x * (7 + 8x))(9 + -4x) = 0
((7 * -4 + 8x * -4) + 3x * (7 + 8x))(9 + -4x) = 0
((-28 + -32x) + 3x * (7 + 8x))(9 + -4x) = 0
(-28 + -32x + (7 * 3x + 8x * 3x))(9 + -4x) = 0
(-28 + -32x + (21x + 24x2))(9 + -4x) = 0

Combine like terms: -32x + 21x = -11x
(-28 + -11x + 24x2)(9 + -4x) = 0

Multiply (-28 + -11x + 24x2) * (9 + -4x)
(-28(9 + -4x) + -11x * (9 + -4x) + 24x2 * (9 + -4x)) = 0
((9 * -28 + -4x * -28) + -11x * (9 + -4x) + 24x2 * (9 + -4x)) = 0
((-252 + 112x) + -11x * (9 + -4x) + 24x2 * (9 + -4x)) = 0
(-252 + 112x + (9 * -11x + -4x * -11x) + 24x2 * (9 + -4x)) = 0
(-252 + 112x + (-99x + 44x2) + 24x2 * (9 + -4x)) = 0
(-252 + 112x + -99x + 44x2 + (9 * 24x2 + -4x * 24x2)) = 0
(-252 + 112x + -99x + 44x2 + (216x2 + -96x3)) = 0

Combine like terms: 112x + -99x = 13x
(-252 + 13x + 44x2 + 216x2 + -96x3) = 0

Combine like terms: 44x2 + 216x2 = 260x2
(-252 + 13x + 260x2 + -96x3) = 0

Solving
-252 + 13x + 260x2 + -96x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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