hellomathsolver hellomathsolver
  • 03-07-2018
  • Mathematics
contestada

twice the difference of 7 and a number is 4 times the number

Respuesta :

altavistard
altavistard altavistard
  • 09-07-2018
Let the number be n.

Then 2(7-n) = 4n, or 14 - 2n = 4n, or 14 = 6n.  Then n = 7/3 (answer)
Answer Link

Otras preguntas

What is the meaning of the root word caust
how do you write a fraction as a mixed number
Three friends go bowling the cost per person per game is $ 5.30 the cost to rent shoes is $ 2.50 per person.Their total cost is $ 55.20 how many games did they
Serous membrane is what type? Epithelial or connective?
Hello. For my french class I have to write a letter to my french friend. In this letter I have to talk about spending my holiday at his house. (for example: wha
How many 1/10 are in 3?
What is a fraction name for 4
what is the difference between closed-end credit and open-end credit
How to find the area of a circle ?
6x squared plus 12x plus 13 equals 2x squared plus 4