magmagpie22 magmagpie22

03-12-2018
Mathematics

contestada

seven times a number is equal to 12 more that 3 times the number. Find the number

Respuesta :

tonytlan06 tonytlan06

03-12-2018

Let the number be x.

7x = 3x + 12

Subtract both sides by 3x:

4x = 12

Divide both sides by 4:

x = 3

Answer Link

alihanhaidov alihanhaidov

03-12-2018

Answer:

7n=12>3n

4n=12

n=3

Step-by-step explanation:

Answer Link

Otras preguntas

. Which choice is correctly punctuated? My roots can be traced; to Britain and Ireland. Genealogical research in Britain and Ireland is relatively easy; records

A horizontal line passes through the point (5, –1). Which point is also on this line? (0, 0) (–1, 5) (5, –4) (–2, –1)

Which are true about forests? Choose all that apply. I. They are home to one-half of the world's people II. Traditional medicine, used by most of the world, com

A cell phone plan uses a fixed charge of $20 per month plus 10 cents for each minute used to calculate the total bill. The total bill, t, can be expressed in te

last night, the Knicks made 12 free throws. if their free throw percentage is 75%, how many free throws were attempted.

A barista averages making 16 coffees per hour. At this rate, how many hours will it take until she's made 1,200 coffees?

Write one sentence that contains a cliché

need help on any number cause it is due tomorrow

What does the narrator allude to at the end of this sentence from Mark Twain's "The 1,000,000 Bank-Note"? "So I loved her all the more, seeing she could be so c

an important long-term result of the crusades in the middle east was