Gladys32 Gladys32
  • 04-06-2020
  • Mathematics
contestada

The sum of one-half a number and 7 is twice the number minus 5.What is that number?

Respuesta :

JDOH19283
JDOH19283 JDOH19283
  • 04-06-2020

Answer:

N/2 + 7 = 2N - 5

N + 14 = 4N - 10

24 = 3N

N = 8

Answer Link
mkarikari1850
mkarikari1850 mkarikari1850
  • 04-06-2020

Answer:

1/2n + 7 = 2n - 5

2 · 1/2n + 7 · 2 = 2n · 2 - 5 · 2

n + 14 = 4n - 10

n - n + 14 = 4n - n - 10

14 = 3n - 10

14 + 10 = 3n - 10 + 10

24 = 3n

24 / 3 = 3n / 3

n = 8

Step-by-step explanation:

Answer Link

Otras preguntas

1775 speech Henry mr President authors purpose
Write an equation passing through the point in perpendicular to the given line. Please solve both! Thank you!
I NEED HELP PLEASE !!!
why did christianity spread quickly throughout rome??​
Juan: - A mí no me gustan las películas de horror, ¿y a ti? Pedro: -Amí O A. nunca O B. tampoco OC. también O D. nada
The goal of ________, which was developed by Freud, is to release hidden thoughts and feelings from the unconscious part of our minds in order to reduce their p
How do repetitions look in Full Verbatim?
When a firm's competitive position is weak, but account opportunity is high, the selling effort strategy should be to:
Determine the equation of the line that passes through the given points. (If you have a graphing calculator, you can use the table feature to confirm that the c
What number of atoms of phosphorus are present in 1.00g of each of the compounds in exercise 40?