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 ( 88+ )
Otras preguntas
What are the common factors that contribute to successful outcomes and psychotherapy?
What was the stated goal of the National Organization for Women? A. Gaining the right to vote for women B. Opposing women's right to abortions C. Encou
What zodiac sign rules the planet Mars?
Two rectangles have the same area of 70m2. It is given that the length of the first rectangle is 4m longer and the width is 2m shorter than the dimensions of th
Jen's favorite band is going on tour this summer. There are eight different concert dates that Jen could attend. She can only afford to see three shows. How m
please answer as (a;3) < example>
In the constitution what right does the final enumerated power give congress
In a lecture demonstration, a 3.0-m-long vertical string with ten bolts tied to it at equal intervals is dropped from the ceiling of the lecture hall. The strin
Solve angle addition
Which of the following was NOT a reason that inspired the United States to enter WWI? The sinking of the Lusitania The Zimmerman note America's desire to claim
