wiggurpjs wiggurpjs

25-06-2020
Mathematics

contestada

find the value of "y" log(4y+1)=log(y-7)-2log2

Respuesta :

coffiebeanie coffiebeanie

25-06-2020

Answer:

y = -8/15

Step-by-step explanation:

log (4y + 1) = log (y - 7) - 2log2

log (4y + 1) = log (y - 7) - log2² (power law)

log (4y + 1) = log [(y - 7)/4]

4y + 1 = (y - 7)/4 (remove log)

4(4y + 1) = y - 7

16y - y = -8

15y = -8

y = -8/15

Answer Link

Otras preguntas

A neuromuscular junction is a junction between a_________ and a ___________.

Please help me with this problem

how do you find the area of a isosceles trapezoid

Which two body systems must directly interact for vertebrate organisms to exchange gases?

Explain how a hypothesis may become a theory.

The table shows sets of ordered pairs that form a relation Does each set of ordered pairs represent a function? Select Function or Not a Function for each set o

what is y=1/4x+4 in simpliest form

A man takes 20 seconds to climb 5m up a ladder. He weighs 720N. Calculate the power he must deliver to do this.

Money can be easily converted into goods or services. This is an example of which "function of money"? A) store of value B) measure of value C) medium of exc

What was different about the revival of the ku klux klan in the 1920s?