jenna610
jenna610 jenna610
  • 14-05-2020
  • Mathematics
contestada

Solve (1/81)^x = 243^x-9

Respuesta :

ruslik ruslik
  • 14-05-2020

Answer:

x=5

Step-by-step explanation:

(1/81)^x=(243)^x-9

(1/3^4)=3^5(x-9)

3^-4x=3^5(x-9)

-4x=5(x-9)

-4x=5x-45

-4x-5x=-45

-9x=-45

x=5

Answer Link

Otras preguntas

what is the sum of the first five terms of a geometric series with a 1=20 and r=1/4 please help me!!!
What is the domain of the function y=ln(x+2)
what is a papacy? the ceremony in which the pope is chosen an empire led by a pope the office of the pope all the people who follow a pope
No aceptan ____ en los puestos del mercado. a. dinero en efectivo c. billetes b. monedas d. tarjetas de crédito
Where can you go to get more information or advice about health and safety matters?
A white-blue star is hotter than a red star. T or F
your client wants his dining room to be a cozy, dark, nighttime room where he can entertain just one or two people for casual, intimate dinners. the room won't
when was the statue of liberty built?
Who was the 16th president?
Which layer of the atmosphere would you be in if you were caught in a rain storm?