sweetasacherrie623 sweetasacherrie623
  • 03-07-2022
  • Mathematics
contestada

If the sum of a number and eight is doubled the result is five less than the number find the number

Respuesta :

Medunno13
Medunno13 Medunno13
  • 03-07-2022

Answer: -21

Step-by-step explanation:

Let the number be x.

Then, this means 2(x+8)+5=x.

  • 2x+16+5=x [distributive property]
  • 2x+21=x [combine like terms]
  • x+21=0 [subtract x from both sides]
  • x= - 21 [subtract 21 from both sides]
Answer Link

Otras preguntas

Name and describe the three parts of good health
On average, a newborn baby gains 200 grams every week. How much weight does an average baby gain after four weeks?
Which of these applies to the author of a story, but not the narrator? determines the characters, setting, and plot tells the story for a specific purpose share
Which sentence contains an infinitive? A.Greg's family drove to the Blue Ridge Mountains last weekend. B.They wanted to experience some of the area's outdoor ad
If a soccer team won 7 of its 13 games, what was their ratio of wins to losses? Assume that there were no tie games.
what are examples of conductors and insulators
In act II, scene I, the audience finds out that Sebastian and Viola are twins and that they are identical, at least when they are both dressed as men. In what w
these healthcare professionals are usually limited to the types of prescriptions they can write by a set standing orders.
Find the area of of a regular octagon with side length 8 cm
Someone help me please?