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 ( 98+ )
Otras preguntas
Parents are a large factor in how their children perceive their bodies. -True -False
Which line from "I'm Not Thirteen Yet" shows Jamie’s excitement as she plays soccer? I saw the ball making its way toward me and went for it. I played forward a
Adoption can help a family that wants children but cannot get pregnant. A true B false
Please help! I'm raising the points to anyone that GIVES AN ANSWER- Answers such as "I'm just doing this for points" or "I don't know I want to help you" will b
(WILL AWARD BEST ANSWER)1. What is the height of most lowercase letters called? A. ascender B. baseline C. cap height D. x-height 2. What is the negative space
what is the value of the expression (2^4)^2
At 14 months, susan has noticed her daughter has begun to show signs of severe distress when she is dropped off at her daycare. previously, she had little probl
What is the value of x
Why were the Alien and Sedition Acts controversial? A) They were passed over President Adams' veto. B) Many thought they violated the Constitution. C) They fa
For product B008, what is the percentage increase in sales across all regions from last year?