theshadyonex
theshadyonex theshadyonex
  • 03-02-2022
  • Mathematics
contestada

Twice the difference of a number and seven is equal to four less than the product of five and the number. What is the value of n?

Respuesta :

clarch19
clarch19 clarch19
  • 03-02-2022

Answer:

-10/3 = n

Step-by-step explanation:

let 'n' = number

2(n-7) = 5n-4

distribute the 2 to eliminate the parentheses:

2n - 14 = 5n - 4

subtract '2n' from each side to get:

-14 = 3n - 4

add 4 to each side to get:

-10 = 3n

-10/3 = n

Answer Link

Otras preguntas

I need to know the answer my sister keeps bugging me and i do not know
What is the length of EF in the right triangle below? 17
cuales son para ti las preguntas fundamentales en la vida 5 razones
Which of these is a correct match? Theodore Roosevelt – Pacific Railway Act Andrew Carnegie – U.S. Steel Corporation Cornelius Vanderbilt – Standard Oil Company
Sarah roller skates for 3 hours with a constant speed of 18mph and then for another 1 hour with a constant speed of 12mph. What distance did she go?
Mary is 64 inches tall. This is 20 inches less than twice Raul's height. What is Raul's height?
What can be done when you are absent from class to make you eager to find out what was done in ELA class?
Conclusions made on the basis of unstated or stated evidence are called what?
how to draw a obuse angle
What is the radius of the circle given the equation x2 - 6x + y2 + 10y - 2 = 0?