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

Which equation shows how (–10, 8) can be used to write the equation of this line in point-slope form? y – 8 = –0.15(x – 10) y + 8 = –0.15(x – 10) y – 8 = –0.2(x

Can someone help please ( click the picture)

Read the passage. An unidentified object was reported twenty miles west of Phoenix, Arizona. An observer saw the object fall from the sky in what he called "a

The rough endoplasmic reticulum is a cell structure that consists of folded membranes that contain ribosomes. What is the advantage of the folded membranes? A)

Porque a presença de bases militares em várias partes do mundo fortalece os estados unidos

What is a planned goal of the psyche mission

I need answers please this in my homework and it is due today:(

If all the things we are learning in school where useful why do teachers work at a place that doesn't pay much when they could be working somewhere else?

what is social memory

What should a draft of a document-based essay include? Check all that apply. a thesis statement charts and graphs facts and examples quotations an outline