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 ( 74+ )
Otras preguntas
A cone has a height of 10 meters and a radius of 7 meters. What is its volume
Can you guys please answer this for me
HELPPPPPPPPPP PLEASEEEEEEEE!!!!!!
Demanders: ______ goods like cars, boats, furniture and _______ investment borrowing to buy capital equipment and the government borrowing when running a defic
R N Q 45 45 9. ZQZR is a straight angle. What is the measure of OZS? ABCDE A. 45 B. C. D. S E. 60° 90° 125° 135°how to solve this?
What are the advantages and disadvantages of the different sources of energy that produce electricity in the United States?"
HELPPPPPPPPPP PLEASEEEEEEEE!!!!!!
what is the most important object people own
Reverse pyramid training has the lifter begin with the heaviest weight they can move for
HELPPPPPPPPPP PLEASEEEEEEEE!!!!!!