(2ln(x)-16)(4x-5)=0

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Solution for (2ln(x)-16)(4x-5)=0 equation:


Simplifying
(2ln(x) + -16)(4x + -5) = 0

Multiply ln * x
(2lnx + -16)(4x + -5) = 0

Reorder the terms:
(-16 + 2lnx)(4x + -5) = 0

Reorder the terms:
(-16 + 2lnx)(-5 + 4x) = 0

Multiply (-16 + 2lnx) * (-5 + 4x)
(-16(-5 + 4x) + 2lnx * (-5 + 4x)) = 0
((-5 * -16 + 4x * -16) + 2lnx * (-5 + 4x)) = 0
((80 + -64x) + 2lnx * (-5 + 4x)) = 0
(80 + -64x + (-5 * 2lnx + 4x * 2lnx)) = 0
(80 + -64x + (-10lnx + 8lnx2)) = 0

Reorder the terms:
(80 + -10lnx + 8lnx2 + -64x) = 0
(80 + -10lnx + 8lnx2 + -64x) = 0

Solving
80 + -10lnx + 8lnx2 + -64x = 0

Solving for variable 'l'.

Move all terms containing l to the left, all other terms to the right.

Add '-80' to each side of the equation.
80 + -10lnx + 8lnx2 + -80 + -64x = 0 + -80

Reorder the terms:
80 + -80 + -10lnx + 8lnx2 + -64x = 0 + -80

Combine like terms: 80 + -80 = 0
0 + -10lnx + 8lnx2 + -64x = 0 + -80
-10lnx + 8lnx2 + -64x = 0 + -80

Combine like terms: 0 + -80 = -80
-10lnx + 8lnx2 + -64x = -80

Add '64x' to each side of the equation.
-10lnx + 8lnx2 + -64x + 64x = -80 + 64x

Combine like terms: -64x + 64x = 0
-10lnx + 8lnx2 + 0 = -80 + 64x
-10lnx + 8lnx2 = -80 + 64x

Reorder the terms:
80 + -10lnx + 8lnx2 + -64x = -80 + 64x + 80 + -64x

Reorder the terms:
80 + -10lnx + 8lnx2 + -64x = -80 + 80 + 64x + -64x

Combine like terms: -80 + 80 = 0
80 + -10lnx + 8lnx2 + -64x = 0 + 64x + -64x
80 + -10lnx + 8lnx2 + -64x = 64x + -64x

Combine like terms: 64x + -64x = 0
80 + -10lnx + 8lnx2 + -64x = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(40 + -5lnx + 4lnx2 + -32x) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(40 + -5lnx + 4lnx2 + -32x)' equal to zero and attempt to solve: Simplifying 40 + -5lnx + 4lnx2 + -32x = 0 Solving 40 + -5lnx + 4lnx2 + -32x = 0 Move all terms containing l to the left, all other terms to the right. Add '-40' to each side of the equation. 40 + -5lnx + 4lnx2 + -40 + -32x = 0 + -40 Reorder the terms: 40 + -40 + -5lnx + 4lnx2 + -32x = 0 + -40 Combine like terms: 40 + -40 = 0 0 + -5lnx + 4lnx2 + -32x = 0 + -40 -5lnx + 4lnx2 + -32x = 0 + -40 Combine like terms: 0 + -40 = -40 -5lnx + 4lnx2 + -32x = -40 Add '32x' to each side of the equation. -5lnx + 4lnx2 + -32x + 32x = -40 + 32x Combine like terms: -32x + 32x = 0 -5lnx + 4lnx2 + 0 = -40 + 32x -5lnx + 4lnx2 = -40 + 32x 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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