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 ( 22+ )
Otras preguntas
The faster alcohol is consumed, the faster it reaches the __________.
Which volcano erupted in the Pacific Northwest in 1980? A. Mount Rainier B. Mount Vesuvius C. Mount Pinatubo D. Mount Saint Helens
The two lower parts of the heart that pump blood out to the body are called the left and right _____. bronchi, ventricles, atria
Lynn asked six friends how many cars their parents own. She recorded 1, 1, 2, 2, 2, and 4 cars. What is the mean absolute deviation of the number of cars? Rou
Depression is treatable in ________ of cases. A. 50% B. 80% C. 20% D. 90%
Angie can peel 1 6 of a crate of potatoes every 1 18 of a hour. Compute the unit rate by setting up a complex fraction and simplifying.
Despite external influences, cultures don't change. Please select the best answer from the choices provided. T F
please help also show working out!
298/100 X 12 in fraction form
suppose you conduct an experiment which simulates glacial recession over time. what is the dependent variable in this experiment? 1.Glacial mass 2.Sunlight 3.Th