jenna610 jenna610

14-05-2020
Mathematics

contestada

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

Respuesta :

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

Drake received 80 points on a project for school. He can make changes and receive one-tenth of the missing points back. He can do this 10 times. Create the form

Who is W. E. B. Du Bois?

round 76340 to the nearest thousand

what issue created tension between fdr and southern democrats?

Which of the following human activities can increase the risks of flooding? a. cultivation b. planting trees c. soil management d. widening rivers

Do I capitalize zebra in this sentence? Meet Timmy the zebra.

How did the issue of slavery divide the union

Carbohydrates, fats, proteins: These organic molecules ALL have this element in common. This element can form multiple bonds, and it bonds with other elements a

what issue created tension between fdr and southern democrats?

How to say how are you in tonga