(lnx)2-7lnx-8=0

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Solution for (lnx)2-7lnx-8=0 equation:


Simplifying
(lnx) * 2 + -7lnx + -8 = 0

Reorder the terms for easier multiplication:
2lnx + -7lnx + -8 = 0

Reorder the terms:
-8 + 2lnx + -7lnx = 0

Combine like terms: 2lnx + -7lnx = -5lnx
-8 + -5lnx = 0

Solving
-8 + -5lnx = 0

Solving for variable 'l'.

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

Add '8' to each side of the equation.
-8 + 8 + -5lnx = 0 + 8

Combine like terms: -8 + 8 = 0
0 + -5lnx = 0 + 8
-5lnx = 0 + 8

Combine like terms: 0 + 8 = 8
-5lnx = 8

Divide each side by '-5nx'.
l = -1.6n-1x-1

Simplifying
l = -1.6n-1x-1

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