menu
Qammunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
If log3(4y−1)=log3(2y+7), what is the value of y? Enter your answer as a number, rounded to one decimal place, if necessary, like this: 42.5
asked
Feb 9, 2018
173k
views
2
votes
If log3(4y−1)=log3(2y+7), what is the value of y?
Enter your answer as a number, rounded to one decimal place, if necessary, like this: 42.5
Mathematics
high-school
Nicolas Thery
asked
by
Nicolas Thery
8.3k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
1
Answer
5
votes
Knowing that there are two logs on both sides of the brackets, they cancel out.
This leaves:
4y-1=2y+7 (solve for y)
4y-2y=7-1
2y=6
y=3
Hope this helped :)
Elmiomar
answered
Feb 14, 2018
by
Elmiomar
8.5k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
Related questions
asked
Jan 7, 2024
26.8k
views
Consider the following version of the IS-LM model: Goods Market: Y=C+I+G C=40+1/2Y−1/4T−1/5 T² I=20−2i G=1/4T+1/5T² Money Market: Md=4Y−1/2i What are the endogenous and exogenous variables (here include
Tree
asked
Jan 7, 2024
by
Tree
7.7k
points
Business
high-school
1
answer
2
votes
26.8k
views
asked
Mar 16, 2024
11.9k
views
Use orthogonal transformations and translations to reduce the conic given by 5x² +12xy+10y²−6x+4y−1=0 to the canonical form.
Egalth
asked
Mar 16, 2024
by
Egalth
7.9k
points
Mathematics
high-school
1
answer
4
votes
11.9k
views
asked
Aug 9, 2019
128k
views
(Please help with these) (Im stuck on these) 1.Which expression is equivalent to 1/4y−1/2 ? A.−1/4(y−1/2) B. 1/4(y−2) C. 1/4(y−1/2) D.−1/4(y−2) 2.What is the solution set? 5.5x+15.5>32 Enter your answer
Vyacheslav
asked
Aug 9, 2019
by
Vyacheslav
8.1k
points
Mathematics
middle-school
2
answers
1
vote
128k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.4m
questions
12.2m
answers
Other Questions
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the price of a chair, table, and of a desk.
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search Qammunity.org