kangogauri
kangogauri
01-04-2015
Mathematics
contestada
2[tex] 3^(x+7) = 9^(x-1)[/tex]
Respuesta :
Panoyin
Panoyin
03-04-2015
3(x + 7) = 9(x - 1)
3(x) + 3(7) = 9(x) - 9(1)
3x + 21 = 9x - 9
- 3x - 3x
21 = 3x - 9
+ 9 + 9
30
=
3x
3 3
10 = x
Answer Link
VER TODAS LAS RESPUESTAS ( 65+ )
Otras preguntas
What did Leonardo observe verrocchino create for his patrons?
What protects and nourishes a developing fetus?
To which fuel do chemical companies add a chemical odorant to in order to help detect leaks?
We refer to the bric nations as four global economic powers that will likely be important forces in world trade by 2030. it is predicted that the two nations th
If you encounter flashing red lights at a railroad crossing, how far in advance of the crossing will you need to stop in order to remain safe?
Which of the following is a characteristic of an editorial? writing that is objective and unbiased writing that uses dialogue as its primary format writing to c
Sources of natural gas include all of the following except:
Examples of ____________ technology include oil refineries and automated chemical processing plants.
Air pollution is the presence of harmful substances in the Earth's what?
You have a small bag of candy-coated chocolates that melt in our mouth; three are red, four are yellow, tow are green, and five are blue. If you take a piece ou
