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 ( 58+ )
Otras preguntas
Evaluate ab+bc+ca . If a²+b²+c²=50 and a+b+c=12
Given that h(x) = 5-2x, find the value(s) of x when h(x) =3
factorize : ( p- q ) cube
Blair & Rosen (B&R) plc is a U.K. based brokerage firm that specializes In building investment portfolios designed to meet the specific needs of its cli
PLS HELP ME ON THIS QUESTION I WILL MARK YOU AS BRAINLIEST!! A oil company has a large tank that holds the oil before it is distributed. If it costs $3.20 per c
A 1994 Time magazine survey of 507 randomly selected adult Catholics in the United States found that 59% answered yes to the the question “Do you support allowi
A metal blade of length L = 300 cm spins at a constant rate of 17 rad/s about an axis that is perpendicular to the blade and through its center. A uniform magne
Write a short fiction story about Dia de los muertos in Spanish. Be 10 sentences.
using sets what is the intersection of a=(-2-1,0,1,7) I=(-2,-1,1,2,8)
HaLP a beggar in need