natcowart
natcowart
01-11-2014
Mathematics
contestada
9 to the x-5 power=27
Respuesta :
mariamikayla
mariamikayla
01-11-2014
[tex]9^{x-5} =27 \\\\ 3^{2(x-5)}= 3^3 \\\\ 2(x-5)=3 \\\\ 2x-10=3 \\\\ 2x=3+10 \\\\ 2x=13 \\\\ \boxed{x=\frac{13}{2}}[/tex]
Answer Link
konrad509
konrad509
01-11-2014
[tex]9^{x-5}=27\\ 3^{2(x-5)}=3^3\\ 2(x-5)=3\\ 2x-10=3\\ 2x=13\\ x=\frac{13}{2}[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 75+ )
Otras preguntas
What is 8/16 in simplest form
What do we call the religion of the ancient Hebrews? A. Buddhism B. Hinduism C. Christianity D. Judaism
The federal ________ is made up of all executive branch employees. a. assembly b. bureaucracy c. cabinet d. committee
Marta uses 1 piece of paper and 1 piece of ribbon to make kites. The paper comes in packs of 3 and the ribbon comes in packs of 4. What is the least number of
The beliefs of which ancient Egyptian are most similar to Abraham's beliefs? Akhenaten Imhotep Hatshepsut Tutankhamun
Find the pair of words that has the same kind of relationship as the numbered pair. abrasion : scrape :: A. absolution : connection B. herbicide : poison C.
(3x-4)^2(x-3) i need help simplyfind this equation
What changes to landforms can ice cause?
Who is Governer of FL?
what number is 24% of 80