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

Please help me and please don't answer if you're not 100% sure!The answer choices are A. 33B. 25C.250D.333

PLEASE PLEASE HELP ASAP

What does mean to you if someone say I hope your family be happy and proud?

PLEASE HELP : A cylindrical fish tank has a base radius of 7 inches . The volume of the tank is approximately 3,080 cubic inches . What is the approximate heigh

Which table shows a proportional relationship between X and y

I did not call myself a poet I told people I wrote poems. Where can a semicolon be added to this sentence?

what ways do you plan to save money while you are in college?

The specific heat capacity of a substance is the amount of energy associated with doing which of the following to 1kg of the substance?

8 inches of snow was predicted. 12 inches of snow fell. calculate the percent error

answer asap!! Read the excerpt from chapter 10 of Animal Farm. There was, as Squealer was never tired of explaining, endless work in the supervision and organis