× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
r
4
Home Q & A Board Science-Related Homework Help Mathematics Pre-calculus and Functions
New Topic  
Mathguy3000 Mathguy3000
wrote...
Posts: 15
Rep: 3 0
5 years ago
Log of base 3 4x + log of base 3 5 - log of base 3  2= 4
Read 173 times
1 Reply

Related Topics

Replies
wrote...
#1
Educator
5 years ago
Mathguy3000:

\(\log _3\left(4x\right)+\log _3\left(5\right)-\log _3\left(2\right)=4\)

\(\log _3\left(4x\cdot 5\right)-\log _3\left(2\right)=4\)

\(\log _3\left(\frac{20x}{2}\right)=4\)

\(\frac{20x}{2}=3^4\)

\(20x=3^4\cdot 2\)

\(x=\frac{162}{20}=\frac{81}{10}\)
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1056 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 229
  
 288
  
 249
Your Opinion
Which industry do you think artificial intelligence (AI) will impact the most?
Votes: 352
Previous poll results: Should Ph.D.'s be addressed as doctors?