Sign In
Ask Question
Luca
Mathematics
30 July, 13:52
Solve for x: 3 over 3x + 1 over x+4 = 10 over 7x
+1
Answers (
1
)
Edward Arroyo
30 July, 13:53
0
3
Step-by-step explanation:
3/3x + 1/x+4 = 10/7x
3/3x + 1/x+4 = 10/7x, x=0, x=-4
1/x + 1/x+4 = 10/7x
1/x + 1/x+4 - 10/7x = 0
7 (x+4) + 7x-10 (x+4) / 7x * (x+4) = 0
7x+28+7x-10x-40 / 7x * (x+4) = 0
4x-12 / 7x * (x+4) = 0
4x-12=0
4x-=12
x=3, x=0, x=-4
x=3
Comment
Complaint
Link
Know the Answer?
Answer
Not Sure About the Answer?
Find an answer to your question 👍
“Solve for x: 3 over 3x + 1 over x+4 = 10 over 7x ...”
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
A rectangle measures 13 cm by 5 cm what is its area
Answers (1)
A 12-foot ladder rests against the side of a house. The base of the ladder is 3 feet away from the side of the house. How high above the ground is the top of the ladder?
Answers (1)
Estimates 3 2/3 / 3 2/9
Answers (1)
You use 43 muscles to frown. When you smile, you use 32% of these same muscles. About how many do you use when you use
Answers (1)
Two equivalent ratios for 9:36
Answers (2)
New Questions in Mathematics
Which ordered pair is a solution of the equation? 2x+3y=10?
Answers (2)
Two less than the product of a number and - 5 is - 42
Answers (2)
A plane flies from New York to Los Angleles at a constant speed of 800 km/hr. If the distnace from New York to Los Angeles is 4000 km how long will it take the plane to fly that distance?
Answers (1)
Anna bought a sandwich for 2.49 and a drink for 1.55. She gave the clerk 5.05. How much change should she get back?
Answers (1)
One linear expression is subtracted from a second linear expression and the difference is x-5. What is the difference when the second linear expression is subtracted from the first?
Answers (1)
Home
»
Mathematics
» Solve for x: 3 over 3x + 1 over x+4 = 10 over 7x
Sign In
Sign Up
Forgot Password?