Solve the logarithmic equation for x. log x + log(x − 1) = log(3x) x =

Algebra
Tutor: None Selected Time limit: 1 Day

Solve the logarithmic equation for x.
log x + log(x − 1) = log(3x)

x = 

Jul 16th, 2015

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log x + log(x − 1) = log(3x)

log (x ( x -1 )) = log 3x

apply exponential on both sides 

thus,

x(x-1) = 3x

x -1 = 3

x = 4..........................................ANSWER


answer is x = 4



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Jul 16th, 2015

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