(10-2x)(10-2x)x-72=x

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Solution for (10-2x)(10-2x)x-72=x equation: 


Simplifying
(10 + -2x)(10 + -2x) * x + -72 = x

Reorder the terms for easier multiplication:
x(10 + -2x)(10 + -2x) + -72 = x

Multiply (10 + -2x) * (10 + -2x)
x(10(10 + -2x) + -2x * (10 + -2x)) + -72 = x
x((10 * 10 + -2x * 10) + -2x * (10 + -2x)) + -72 = x
x((100 + -20x) + -2x * (10 + -2x)) + -72 = x
x(100 + -20x + (10 * -2x + -2x * -2x)) + -72 = x
x(100 + -20x + (-20x + 4x2)) + -72 = x

Combine like terms: -20x + -20x = -40x
x(100 + -40x + 4x2) + -72 = x
(100 * x + -40x * x + 4x2 * x) + -72 = x
(100x + -40x2 + 4x3) + -72 = x

Reorder the terms:
-72 + 100x + -40x2 + 4x3 = x

Solving
-72 + 100x + -40x2 + 4x3 = x

Solving for variable 'x'.

Reorder the terms:
-72 + 100x + -1x + -40x2 + 4x3 = x + -1x

Combine like terms: 100x + -1x = 99x
-72 + 99x + -40x2 + 4x3 = x + -1x

Combine like terms: x + -1x = 0
-72 + 99x + -40x2 + 4x3 = 0

The solution to this equation could not be determined.

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