emilynk2017 emilynk2017

11-12-2017
Mathematics

contestada

Four times the sum of some number plus 2 is equal to 8 times the number minus 20. Find the number.

Respuesta :

texaschic101 texaschic101

11-12-2017

4(n + 2) = 8n - 20
4n + 8 = 8n - 20
20 + 8 = 8n - 4n
28 = 4n
28/4 = n
7 = n <=== ur number

Answer Link

Otras preguntas

Organisms obtain the energy they need to grow develop & reproduce from all of the following substances except A- lipids B- water C- carbohydrates D- glu

You are a working as an allied health care professional, and one of your patients has just received the diagnosis of a serious illness. As the patient is leavi

Help me please.....,,,,,,,,,,,,

Select the abbreviation that tells how the italicized noun clause is used. S-subject, DO-direct object, PN-predicate noun, OP-object of preposition The chairm

(The Secondary source to help with the question^) How could Roosevelt have used the Monroe Doctrine to justify US involvement in the Venezuelan crisis and in S

What feelings would you have if you were returning home after twenty years? Check any that apply. fulfillment exhaustion love glory pride happiness

PLEASE ANSWER A map has a scale of 1/3 inch to 2 miles. The shortest distance between 2 cities on the map measures 7 inches. If d represents the shortest distan

what factors caused conflicts with the native americans on the great plains

Variety meats include all of the following EXCEPT___. a. steak c. kidney b. liver d.tongue

Change fractions to mixed numbers