(5x-4)(5x-4)(5x-4)=64

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Solution for (5x-4)(5x-4)(5x-4)=64 equation: 


Simplifying
(5x + -4)(5x + -4)(5x + -4) = 64

Reorder the terms:
(-4 + 5x)(5x + -4)(5x + -4) = 64

Reorder the terms:
(-4 + 5x)(-4 + 5x)(5x + -4) = 64

Reorder the terms:
(-4 + 5x)(-4 + 5x)(-4 + 5x) = 64

Multiply (-4 + 5x) * (-4 + 5x)
(-4(-4 + 5x) + 5x * (-4 + 5x))(-4 + 5x) = 64
((-4 * -4 + 5x * -4) + 5x * (-4 + 5x))(-4 + 5x) = 64
((16 + -20x) + 5x * (-4 + 5x))(-4 + 5x) = 64
(16 + -20x + (-4 * 5x + 5x * 5x))(-4 + 5x) = 64
(16 + -20x + (-20x + 25x2))(-4 + 5x) = 64

Combine like terms: -20x + -20x = -40x
(16 + -40x + 25x2)(-4 + 5x) = 64

Multiply (16 + -40x + 25x2) * (-4 + 5x)
(16(-4 + 5x) + -40x * (-4 + 5x) + 25x2 * (-4 + 5x)) = 64
((-4 * 16 + 5x * 16) + -40x * (-4 + 5x) + 25x2 * (-4 + 5x)) = 64
((-64 + 80x) + -40x * (-4 + 5x) + 25x2 * (-4 + 5x)) = 64
(-64 + 80x + (-4 * -40x + 5x * -40x) + 25x2 * (-4 + 5x)) = 64
(-64 + 80x + (160x + -200x2) + 25x2 * (-4 + 5x)) = 64
(-64 + 80x + 160x + -200x2 + (-4 * 25x2 + 5x * 25x2)) = 64
(-64 + 80x + 160x + -200x2 + (-100x2 + 125x3)) = 64

Combine like terms: 80x + 160x = 240x
(-64 + 240x + -200x2 + -100x2 + 125x3) = 64

Combine like terms: -200x2 + -100x2 = -300x2
(-64 + 240x + -300x2 + 125x3) = 64

Solving
-64 + 240x + -300x2 + 125x3 = 64

Solving for variable 'x'.

Reorder the terms:
-64 + -64 + 240x + -300x2 + 125x3 = 64 + -64

Combine like terms: -64 + -64 = -128
-128 + 240x + -300x2 + 125x3 = 64 + -64

Combine like terms: 64 + -64 = 0
-128 + 240x + -300x2 + 125x3 = 0

The solution to this equation could not be determined.

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