ShareElizasen ShareElizasen

23-10-2016
Mathematics

contestada

How do you solve log_8 5 -log_8(x-6)=1?

Respuesta :

Аноним Аноним

23-10-2016

log₈ 5-log₈ (x-6)=1

1)
log_a b- log_a c=log_a b/c

log₈ 5/(x-6)=1

2)
log_a b=c ⇔ a^c=b

log₈ 5/(x-6)=1 ⇔ 8¹= 5/(x-6)
8(x-6)=5
8x-48=5
8x=5+48
8x=53
x=53/8

Answer: x=53/8

Answer Link

Otras preguntas

What is the world formula of photosynthesis? The chemical formula?

330,000 write using Scientific Notation.

Which of the following organic compounds is the main source of energy for living things?a.carbohydratesc.nucleic acidsb.lipidsd.proteins

complete the equation Fe + HOH = ?

Solve: Log5x=log(2x+9)

What are the factors of -72 that add up to -15

Is congress made of 100. Judges and 435 representatives

what are some characteristics for simplest form

the sum of 3 consecutive integers is 90. find the largest integer if x is the smallest integer

You have had a class discussion on the following question:What are the pros and cons of keeping fit ? Now your teacher has asked you to write a composition on t