natcowart natcowart
  • 01-11-2014
  • Mathematics
contestada

9 to the x-5 power=27

Respuesta :

mariamikayla
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 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

Otras preguntas

any of numerous substances that are produced by cells and living organisms
What are one of the main uses of this device ?
Given an example of two terms that are like terms and two terms that are not like terms.
Solve the equation for y: 6x-2y=14 Must show work
What kind of heat transfer happens in a microwave
I need help with this question please.
THe solution turns green. what do you think has happened?
Summary Write a summary of "Music for My Mother" A surgimary is a concise, complete, and accurate Overview of a tert. It shou nouse a su of your opinion or an a
Marcus has discovered an unknown white powder in an envelope at the crime scene. He is running tests on the powder to determine what the powder is. What is this
Who were considered citizens in ancient Athens? women men slaves all Athenians