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 ( 41+ )
Otras preguntas
Alloy disadvantages and advantages
what is 2100 as a fraction
11/24 in simplest form in fraction
PLEASE HELP!! 20 POINTS Which expressions are equivalent to −7b(3−c)? Select each correct answer. 21bc -4b + 7c -7b - 21bc -21bc + 7bc (-7b * 3) + (7b * c) Whic
what are the teen errors in the following paragraph... recently in Oklahoma City, Pat Rowley, a security guard, deposit 50 cents in a City Hall bending machine
Write y= -2x-3 in standard form
What is 5.75 as a fraction
Solving Systems of Linear Equations by graphing. 3y+4x=3 and x+3y=-6. Can someone help me with where the lines intersect and show me how they solved it o
City officials are proposing a recycling program. They must examine the benefits to their community, not just the environment, to justify the costs of the progr
A country's knowledge assets are a type of_______ A. produced capital B. natural capital C. intangible capital D. social capital