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 ( 11+ )
Otras preguntas
Graph the circle which is centered at -5,1 and has a radius of 4 units
Why has military aid increased over the last decade? A War on the TSA B Less money in other countries C More pressure from other countries leaders D War
Which word is for the word rowdy? Help
What’s the answer??? Answer fast please
A deficiency of what trace mineral can lead to the formation of a goiter, or enlarged thyroid gland? A. Iodine B. Zinc C. Fluorine D. Copper
As a result of ____________, many Mexican settlers owned land in Texas. a. the Homestead Act b. Spanish and Mexican land grants c. the war with Mexico d. the Lo
2. In her elegant dress Cinderella went toa) your houseb) the dancec) the forest 3. The prince introduced herself to Cinderella and thena) I invite her to dance
Which expressions are equilvent to 1/36? Check all that apply
Which of the following people would be considered an American citizens by birth ?
Election of 1860 the Candidates of each party had a president what was their stance on slavery
