3kgtlife
Solve the logarithmic equation.
log 4 x=log 3 + log(x+3)



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asnaseer
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use this log rule to first simplify the righthandside:\[\log(a)+\log(b)=\log(ab)\]

3kgtlife
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log(3)+log(4x)=log(x+3)??

asnaseer
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where did you get that from?

asnaseer
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use the rule I gave to first simplify this:\[\log 3 + \log(x+3)\]

ksaimouli
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dw:1353881624386:dw

3kgtlife
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okk

ksaimouli
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use as she says

ksaimouli
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log 4x/3

3kgtlife
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what do I do after that?


ksaimouli
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first learn rules

asnaseer
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what do you get after using the rule for this expression?\[\log 3 + \log(x+3)\]

asnaseer
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@3kgtlife do you understand?

3kgtlife
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Im trying hold up

3kgtlife
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I am lost

asnaseer
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do you know the various rules for logs?

3kgtlife
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no

asnaseer
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Then I suggest you first learn about them (using the link posted by ksaimouli above) and then come back to do this problem.

3kgtlife
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alright thanks

asnaseer
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yw :)

Luiz
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use log rules:
log(a) + log(b) = log(a*b)
10^log(a)=a