Donathan2630 Donathan2630
  • 03-05-2021
  • Mathematics
contestada

Five times of a number divided by 7 more than the number.If the result is 2 then what is the orignal number.

Respuesta :

clarch19
clarch19 clarch19
  • 04-05-2021

Answer:

n = 14/3 or 4 2/3

Step-by-step explanation:

n = a number

5n/(7+n) = 2

cross-multiply to get:

5n = 2(7+n)

5n = 14 + 2n

3n = 14

n = 14/3 or 4 2/3

Answer Link

Otras preguntas

Columbus Inc. sells a high end hair dryer in a super competitive marketplace. As a result, market research and competitive pressures influence the determination
If 25% of a number is 12. What is 75% of the number
HURRY ASAP ?!?!?!?!?!?!?!?Which of the following is the inverse of
Please someone answer :( . Which word or phrase best describes when change happens in families? A) Once in a while B) Regularly
a in contrast to President Jefferson Davis, what was the goal of President Abraham Lincoln during the vil War era?
Calculate the pH of a 4.988 M solution of ascorbic acid, which has a ka of 8.0 x 10-5. Report your answer with two decimal places. Example: 6.99
Please help me with this question!
How does the blood in the pulmonary artery compare to the blood in the arteries of the systemic circulatory system?
If you push with a power of 20 Watts on a 150 Newton object, how long would it take to push it over the 4.3 m?
Help nnananannanannanananannannanansnnsnsnnsnsnsnsnnsns