emillner emillner
  • 14-11-2019
  • Mathematics
contestada

four more than seven times a numbetis the same as twenty less than three times the number​

Respuesta :

kevinbentch
kevinbentch kevinbentch
  • 17-11-2019

Answer:

The Number is: 1.6

Step-by-step explanation:

Let n = the number.

Seven times the number plus four equals twenty minus three times the number:

7n + 4 = 20 - 3n

10n = 16

n = 1.6, the number is 1.6

Proof:

7(1.6) + 4 = 20 - 3(1.6)

11.2 + 4 = 20 - 4.8

15.2 = 15.2

Hope this helps! Have an Awesome Day!! :-)

Answer Link

Otras preguntas

Which of the following diseases is the result of mosaicism in specific cells?
find the slope to this system!!!!!! 30 points!!!!!!
Jessica has a file named “Articles” on her laptop. She decides to assign a different name to the file. Which option should she use to save the file with a diffe
Evaluate how the shirtwaist contributed to the labor union movement.
why was george pattons invention a big turning point in modern warfare?
what advantage did freedmens bureau attempt to give former slaves in texas
which of the following describes federalism
Evaluate x(– y + z ) for x = 3, y = 3, and z = 1.
What molecules are recycled in photosynthesis?
What two pairs do i use to find the slope