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 ( 36+ )
Otras preguntas
What adversity did people face in the Middle Ages?
Use equations II and III to calculate the ΔHrxn of equation I. P4(s)+6Cl2(g)→4PCl3 ΔH=-1280 kJ 3.P4(s)+10Cl2(g)→4PCl5 ΔH= -1775 kJ
I will give you brainliest if you can give me one fact about anything.
if y is directly proportional to x² and y=2 when x=3 Find the value of y when x=6Please Help
Please help!!!!!!!!!!!!!!
3. Before the Tripitaka was written down, how were the stories in it passed from generation to generation? For how long were they passed down in this way?
In a bike race, Jeremy maintains a speed of one mile every five minutes for the first 30 minutes. This situation is represented by the following set of ordered
10 + 2n = 8n - 2n + 10
How many carbon atoms are in 6 molecules of carbon dioxide?
Why did settlers move to TN?
