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 ( 33+ )
Otras preguntas
i need help please !!!
WILL MARK BRAINLIEST what did NOT change in the US after they joined WWII? A) Americans began to ration supplies B) Women and African Americans joined the wor
Select all the expressions that are equal to 761 ÷ 5. 7610 ÷ 50 762 ÷ 6 76.1 ÷ 0.05 7.61 ÷ 0.5 0.761 ÷ 0.005
Please tell me the answers
Which of the following statements are false regarding the African slave trade? a) Africans enslaved their enemies and traded them for goods. b) the slave trade
B(n)=1 (-2)^n-1 What is the 4th term in the sequence
will mark brainliest
3f^4g^3 x 8fg^4 / (6f^2g^3)^2 how do you do this? I know the answer is 2/3fg but how do you get 0.666... into that fraction form?
complete the proportion. 29 minutes for 10 songs = 58 minutes for songs
Electoral College The Electoral College has been a topic for debate. Some people believe that the Electoral College is no longer needed to decide on the preside