SOLUTION: log4(2x+3)-logx=3
Algebra
->
Algebra
->
Exponential-and-logarithmic-functions
-> SOLUTION: log4(2x+3)-logx=3
Log On
Ad:
Algebra Solved!™
: algebra software solves algebra homework problems with step-by-step help!
Ad:
Algebrator™
solves your algebra problems and provides step-by-step explanations!
Algebra: Exponent and logarithm as functions of power
Solvers
Lessons
Answers archive
Quiz
In Depth
If you need
immediate math help from PAID TUTORS right now
, click here
. (paid link)
Click here to see ALL problems on Exponential-and-logarithmic-functions
Question 39984
:
log4(2x+3)-logx=3
Answer by
fractalier(2101)
(
Show Source
):
You can
put this solution on YOUR website!
Assuming these are logs to the base ten, we have
log4(2x+3) - logx = 3
log (8x+12 / x) = 3
8x + 12 / x = 1000
8x + 12 = 1000x
12 = 992x
x = 12/992 = 1/82