greenisawesomeoxgzi3 greenisawesomeoxgzi3

01-11-2017
Mathematics

contestada

ln (3x+1)-ln (5+x) = ln 2

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ChrisTrilling ChrisTrilling

01-11-2017

First you would simplify the left side to get,

ln( ( 3x+1 ) / ( 5+x ) ) = ln 2

Then raise both sides as the power of e, so it would basically cancel out the ln's.

3x+1 / 5+x = 2

3x+1 = 2( 5+x )

3x+1 = 10+2x

x = 9

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