georgie00
georgie00 georgie00
  • 02-07-2017
  • Mathematics
contestada

Could I have help to find x?

Could I have help to find x class=

Respuesta :

konrad509
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 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

Otras preguntas

If 2x+5=8x then 12x=?
I am currently spending $40 per month on my current service plan. we offer the same plan for $30 a month, which will save you __________ per month
If h(X) = 2 —— 3+X Find: h(X-3)
According to Poe, "there is a radical error" in the ______.
what was taylor's destination when she left home? a.to go as far as her car would take her b.to go to the place where the ocean met the land c.to go to the cher
Justin and Kenneth have been best friends for as long as they can remember. Kenneth loves to run, but Justin hates to exercise. Recently, they both went for an
a good persuasive argument has at least _____ piece of evidence.
One hundred fifty is what percent of 200?
what is the value of x in the equation –2.4x = 8.4?
Give me facts on ants (10 facts)