emileecarey13
emileecarey13
13-03-2017
Mathematics
contestada
9^3x-7=9^5-x what is the answer
Respuesta :
Аноним
Аноним
13-03-2017
we can take the 9's out and get
3x-7=5-x
4x=12
x=3
Answer Link
apologiabiology
apologiabiology
13-03-2017
ok, so if [tex]a^m=a^n[/tex] where a=a, then assume that m=n
so
[tex]9^{3x-7}=9^{5-x}[/tex], 9=9, so 3x-7=5-x
3x-7=5-x
add x to both sides
4x-7=5
add 7 to both sides
4x=12
divide both sides by 4
x=3
Answer Link
VER TODAS LAS RESPUESTAS ( 12+ )
Otras preguntas
All school bus stops made for receiving and discharging pupils shall be designated by the___________
A sparrow and a chickadee are living in the same territory and are using some of the same resources. The best way to classify this interaction is as A. Intraspe
Suppose that Eitan rolls a fair six-sided die and a fair four-sided die simultaneously. Let A be the event that the sum of the dice is 8 and B be the event that
60. A batsman makes a score of 93 runs in the 15 innings and thus increases his average by 3. Find his average after 15th innings. (a) 50(c) 52 (b) 51 (d) 55
hello you are well I want you to help me solve my exercises in power electronics
How does the artist emphasize the importance of the figure in the image above?
Choose whether the following is speed, velocity, or acceleration._________Janet runs 6.4 miles in one hour. _________Joseph rides his bike for 30 miles in an ho
What does it mean in the following sentence?Soy empleado de una compañía.a. employerb. employeec. bossd. manager
What kind of racket angles used when the striking side of the racket is angled downwards and usually used to play topspin or a block stroke?
Bread dough is made with 2 kg of flour and 1 kg of sugar. Whereas a cake mixture is made using 2 kg of flour and 3 kg of sugar. Mother has a 6 kg supply of flou
