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 ( 26+ )
Otras preguntas
Samantha deposited $300 in a savings account. The account earns 3.5% interest compounded annually. She makes no more deposits and withdraws no money from the ac
The following data points represent the weight (in kilograms) of each of Newman's 4 dogs. 6,5, 13,8 Find the standard deviation of the data set. Round your answ
Tobias’s closet has 1 red hat and 1 black hat; 1 white shirt, 1 black shirt, and 1 black-and-white-striped shirt; and 1 pair of black pants and 1 pair of blue p
Answer the question below in the image
How does Odysseus “win” Penelope back?
¿En qué países el castellano se convirtió en el idioma predominante?
Simplify the following expression. (40x + 58y) + (-7x + 34y) A. 33x + 92y B. 47x + 92y C. 47x + 24y D. 33x + 24y
How does the introduction of a new character, Mr. Dussel, change the Secret Annex? What problems or complications can arise from this additional person in the h
To make copies of blueprints, Vantage Reprographics charges a $5 setup fee plus $3 per copy. Myra can spend no more than $59 for copying her blueprints. Wha
What does x^3+x^3 equal?