virgilh0828
virgilh0828
10-02-2017
Mathematics
contestada
solve for x, log(5x-5)=log(2x+3)+log(15)
Respuesta :
Ilyes39
Ilyes39
21-08-2017
[tex]\log(5x-5)=\log(2x+3)+\log15\\ \log(5x-5)=\log[15(2x+3) ], \text{ because } \log(ab)=\log a+\log b\\ \log(5x-5)=\log(30x+45)\\ 5x-5=30x+45, \text{ because } (\log x=\log y\rightarrow x=y.)\\ -25x=50\\ \text{Then } x=-2.[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 45+ )
Otras preguntas
What is the simple subject in this? There are also local elections on the first Tudesday in November?
Minerals have an ordered internal atomic arrangement. what does this mean?
Your task is to take this and construct a graphical representation of the data. in doing so, you determine that as the price of soup rises, the quantity of soup
how long does it take an airplane to fly 1500 miles of it maintains a speed of 600 miles per hour?
List the five stages of a growing relationship and briefly explain each.
What function did the Sons of Liberty serve?
Read the third stanza of "Song of Myself." My tongue, every atom of my blood, form’d from this soil, this air, Born here of parents born here from parents the
What are the step to get to the answer
Akenaten created a new religion dedicated to the solar God Aten, moved the capital to armarna, and consolidated the power of the priests and government under hi
Recommended dietary allowances were first published in which decade?
