georgie00
georgie00
02-07-2017
Mathematics
contestada
Could I have help to find x?
Respuesta :
konrad509
konrad509
02-07-2017
[tex]\dfrac{16^{x+1}}{8^{2x+2}}=16\\ \dfrac{2^{4x+4}}{2^{6x+6}}=2^4\\ 2^{4x+4-6x-6}=2^4\\ 2^{-2x-2}=2^4\\ -2x-2=4\\ -2x=6\\ x=-3 [/tex]
Answer Link
Banabanana
Banabanana
02-07-2017
[tex] \cfrac{16^{x+1}}{8^{2x+2}}=16 \\ \\ \cfrac{(2^4)^{x+1}}{(2^3)^{2x+2}}=2^4 \\ \\ \cfrac{2^{4x+4}}{2^{6x+6}}=2^4 \\ \\ 2^{4x+4-(6x+6)}=2^4 \\ 2^{4x+4-6x-6}=2^4 \\ 2^{-2x-2}=2^4\\ \\ -2x-2=4 \\ -2x = 4+2 \\ -2x=6 \\ 2x=-6 \\ x=-6/2 \\ x=-3[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 78+ )
Otras preguntas
Missy creates a personal budget. She enters her current savings account balance in cell D3. In cell A3, she calculates her income for the next three months. And
Upon officially establishing the Third Republic under a new president, how was the new government structured?
You and your friend are having a conversation about science. Your friend says "science is no better than any other way of knowing, since there is always some do
1000X 35000+6000,000
Which of the following best describes the slope of the line below?
If 3/4 of a cup of food gives you 40% of your daily value of calcium, then how many cups of the food will give you 100% of the daily value of calcium? I need to
30 POINTS PLEASE ANSWER THIS QUICKLY!!! There is a 20% chance of thunderstorms tomorrow. Describe the likelihood of the event. 80%
An individual’s blood-type alleles carry instructions that direct construction of a specific set of chemicals that protrude from every red blood cell. These che
One function of both alcohol fermentation and lactic acid fermentation is to a. oxidize NADH to NAD+. b. reduce NAD+ to NADH. c. reduce FAD+ to FADH2. d. reduce
3^2x-6(3^x)-27=0Hi, I was prepping for my finals when i came along this question, i could not solve it, so could someone please help me and explain the answer.