advanced functions
posted by oranges .
I need help figuring this question out please :)
log2=log(x+5)1
I have been studying for my test and this is a question i got stuck on.

advanced functions 
Reiny
so log(x+5) = log2 + 1
x+5 = 10^(log2 + 1) = 20
x = 15
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