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 ( 19+ )
Otras preguntas
Imagine that you are hiking up a mountain in the temperate forest biome describe how
What is the playing surface called where the college basketball semi- finals are played
Given the theme “Something good can come from not getting what you want,” which evidence provides the best support? A. “watching how smoothly he climbs hand ove
PLZ HELP MEE!!!!!! Which principle of sports rules provides the opportunity for equal competition for everyone? Order Fairness Safety Universal
How many moles of SF6 are in 18.6g
Glycolipids and glycoproteins function as ____ in the cell membrane.
what is the value of the expression (2^4)^2
WILL MARK BRAINLIEST ANSWER 2x^2+20x=-38 show work
how has the United States struck a balance between preserving individual rights and forming a strong and long lasting union?
Box contains five keys. give the corresponding distribution function