Sign In
Ask Question
Ronin Rodgers
Mathematics
26 October, 19:00
Solve the proportional equation 3/r = 5/r+3
+1
WhatsApp
Telegram
Twitter
Answers (
1
)
Pretty Lady
26 October, 19:18
0
r=9/2 or 4.5
Step-by-step explanation:
First of all our goal is to get R by itself
by cross multiplying we get,
(r+3) * 3=5r
by distributive property we get
3r+9=5r
substracting 3r from both sides we get
9=2r
by dividing by 2 in both sides we get
r=9/2 or 4.5
Comment
Complaint
Link
Know the Answer?
Answer
Not Sure About the Answer?
Find an answer to your question 👍
“Solve the proportional equation 3/r = 5/r+3 ...”
in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers
You Might be Interested in
Can you multiply: 3x-9/x+4 by 2x+8/x^2-x-6
Answers (1)
What is the product? (9t - 4) (-9t-4)
Answers (2)
What is the equivalent fraction? Drag the answer into the box to match the decimal. 0.30¯¯ 1/6 10/30 10/33 10/16
Answers (1)
If I=5 feet w=3 feet and h=12 feet what is the volume of the rectangular prism above
Answers (1)
A car is traveling at a rate of 81 kilometers per hour. What is the cars rate in kilometers per minute. How many kilometers will the car travel in 15 minutes? Don't round
Answers (1)
New Questions in Mathematics
A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?
Answers (1)
I am very confused on how to figure out if y = 3/4x is proportional?
Answers (2)
Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?
Answers (2)
At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?
Answers (1)
Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.
Answers (1)
Home
»
Mathematics
» Solve the proportional equation 3/r = 5/r+3
Sign In
Ask Question
Menu
Calculator
Subjects
History
English
Mathematics
Biology
Physics
Chemistry
Geography
Social Studies
Business
Law
Arts
SAT
Advanced Placement (AP)
Computers & Technology
Engineering
Sign In
close
Sign In
Sign Up
Forgot Password?