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 ( 86+ )
Otras preguntas
What is 4180 round to the nearest thousand
750 yards in 25 minutes
Which of the following expressions could you use to estimate 47% of 89? 1/2 x 90 0.5 x 90 0.47 x 89 90/2
Which equation could be used to solve the problem? The Jensens drove 400 miles in 8 hours. How many miles per hour did they drive (m)? a. m = 400 miles • 8 hou
Which climate is warm, wet, and located on the edges of the tropics? a. temperate marine b. highlands c. temperate continental d. polar
Confronting the couple firmly the salesperson planned to accuse them of shoplifting. Question options: a. Confronting the couple firmly the salesperson planned
What is the oldest form of biotechnology? selective breeding hybridization cloning recombinant DNA
3 over 20 as a percent
What is 215 rounded to the nearest hundred
Is it true that as long as you read carefully through the instructions for a science activity, you will be safe?