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 ( 58+ )
Otras preguntas
how many dogs in the world
Which of the following is not a characteristic of a freshwater wetland? A. The ecosystem absorbs heavy rainfall to prevent flooding.B. Water flows in only one d
Can anyone help me? A triangle has vertices at A(3,4), B(-3,2), C(-1,-4). Is the triangle a right triangle? Explain.
Which subatomic particle has no charge?A.) ElectronB.) NeutronC.) ProtonD.) Ion
PLEASE ANSWER QUICK QUESTION DUE IN 5 MINUTES 12. Jackie is buying buttons for a craft project. She needs 38 buttons to finish the project. The buttons come in
9x-12=5x-4 pls help
Can you please walk me through this question?A vinegar solution (acetic acid) has a hydroxide ion concentration of 0.000000000005 M at 25 degrees Celsius. What
when are we ever going to use fractions in our lives like this is dume
What is the epipelagic zone of the ocean? A.A zone with no light that is freezing cold B. The bottom zone that reaches the sea floor C. The zone that receives t
Terra data cycle experiment the beginning temperature for saltwater solution was -2°C by the end of the experiment a solution temperature was 24°C what was the