(4x+16)(5x-12)x=28

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Solution for (4x+16)(5x-12)x=28 equation:


Simplifying
(4x + 16)(5x + -12) * x = 28

Reorder the terms:
(16 + 4x)(5x + -12) * x = 28

Reorder the terms:
(16 + 4x)(-12 + 5x) * x = 28

Reorder the terms for easier multiplication:
x(16 + 4x)(-12 + 5x) = 28

Multiply (16 + 4x) * (-12 + 5x)
x(16(-12 + 5x) + 4x * (-12 + 5x)) = 28
x((-12 * 16 + 5x * 16) + 4x * (-12 + 5x)) = 28
x((-192 + 80x) + 4x * (-12 + 5x)) = 28
x(-192 + 80x + (-12 * 4x + 5x * 4x)) = 28
x(-192 + 80x + (-48x + 20x2)) = 28

Combine like terms: 80x + -48x = 32x
x(-192 + 32x + 20x2) = 28
(-192 * x + 32x * x + 20x2 * x) = 28
(-192x + 32x2 + 20x3) = 28

Solving
-192x + 32x2 + 20x3 = 28

Solving for variable 'x'.

Reorder the terms:
-28 + -192x + 32x2 + 20x3 = 28 + -28

Combine like terms: 28 + -28 = 0
-28 + -192x + 32x2 + 20x3 = 0

Factor out the Greatest Common Factor (GCF), '4'.
4(-7 + -48x + 8x2 + 5x3) = 0

Ignore the factor 4.

Subproblem 1

Set the factor '(-7 + -48x + 8x2 + 5x3)' equal to zero and attempt to solve: Simplifying -7 + -48x + 8x2 + 5x3 = 0 Solving -7 + -48x + 8x2 + 5x3 = 0 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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