Stas747
Stas747
04-05-2015
Mathematics
contestada
How do I solve this.
Log 5x = log (2x+9)
Respuesta :
konrad509
konrad509
04-05-2015
[tex]D:5x\ \textgreater \ 0 \wedge 2x+9\ \textgreater \ 0\\ D:x\ \textgreater \ 0 \wedge 2x\ \textgreater \ -9\\ D:x\ \textgreater \ 0 \wedge x\ \textgreater \ -\dfrac{9}{2}\\ D:x\ \textgreater \ 0\\\\ \log5x=\log(2x+9)\\ 5x=2x+9\\ 3x=9\\ x=3[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 31+ )
Otras preguntas
Need help please! Describing the contributions of greeks and romans to the western civilization.
Texas is the leading producer in the U.S of what agricultural product?Will give brainiest to correct answer, thank, and rate five stars!
Carla sees an equation that models a nuclear change. Which nuclear process does the equation illustrate? nuclear fission, because the equation shows two hyd
I’m really blank. Can someone help me
help me with english easy for you
What is the average rate of change from 0 to 2 of the function represented by the graph
When a potassium ion (K+) moves from the soil into the vacuole of a cell on the surface of a root, it must pass through several cellular structures. Which of th
I come from a mine and get surrounded by wood always. Everyone uses me. What am I?
water is a __________ a)liquid b)solid c)play-doh d)uwu
The circle above has a radius of 5 cm. What is the area of the circle
