abilamad576 abilamad576

11-02-2022
Mathematics

contestada

3^2y-1 = (9)(27)^y-2 calculate the value of y

Thank you

Respuesta :

angle46089 angle46089

11-02-2022

Answer:

y = 3

Step-by-step explanation:

3^2y - 1 = (9)(27)^y - 2

3^2y-1 = 243^y - 2

log(243)/log(3) = 5

2y - 1 = 5(y - 2)

2y - 1 = 5y - 10

-5y -5y

-3y - 1 = -10

+ 1 +1

-3y = -9

-3 -3

y = 3

Answer Link

Otras preguntas

Describe the plot of the first chapter of the great gatsby. In your description

The distinguishing feature of a joint tenancy or tenancy by entirety is known as what?

what large island lies southof the straight of magellan

When the narrator has a first person point of view what pronoun do they use?

When Earth receives energy from the Sun, a. some energy is reflected back into space b. some is absorbed by the atmosphere c. some is absorbed by land and water

Solve the equations by substitution Y=3x-4 Y=x+2

An ice cube can slide around the inside of a vertical circular hoop of radius . It undergoes small-amplitude oscillations if displaced slightly from the equilib

Brady made a scale drawing of a rectangular swimming pool on a coordinate grid. The points (-20, 25), (30, 25), (30, -10) and (-20, -10) represent the corners o

Identify the compound preposition. Trudy ordered a salad in addition to the pizza.

Y - 4x if x = 3 and y =16