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

it cost $0.05 per square foot to seed crops on 4 acres. the remainder of the farm land is seeded with grass for grazing animals. it cost $0.03 a square foot to
the record ski jump for women is 110 meters. what is this length in feet? a. 360.8 b. 33.54 c. 119.9 d. 350
Explain in your own words the quotation: "No man could tell what he would do if he were in the shoes of another man"
write 3 sentences that describe industry in each region of colonial america
what is the 4th term
How are cone cells adapted to carry out their function?
what is 47482 rounded to the nearest ten thousand
4. Another term for a pre-inspection agreement is A. pre-sale inspection. B. partial inspection. C. scope of work. D. standard of practice.
Which statement pertains to a ziggurat
neutrons have. a.negative b.positive c.no charge d.nucleus