oopsiesohwell oopsiesohwell
  • 02-05-2021
  • Mathematics
contestada

The ratio x + y : x - y is equal to 2 : 1.
Write an equation for x in terms of y.

Respuesta :

rosethapa568
rosethapa568 rosethapa568
  • 02-05-2021

Answer:

x=3y

Step-by-step explanation:

ATQ

(x+y):(x-y)=2

or, x+y=2x-2y (crossmultiply)

or, 0= 2x-x-2y-y

or, x- 3y=0

or, x=3y is required equation

Answer Link

Otras preguntas

a farm had 35 cows if the ratio of cows to horses was 7:3 what is the combined amount of cows and horses?
Which of the following is not a famous Spanish artist?a.Kahloc.Goyab.Picassod.Dalí
How do you convert 0.4 repeating into a fraction?
what integer does the square root of 75 lie between...please explain
Solving linear equations is not for me :b i need to know p - 15 = 13 - 6p
how many ten thousands equal 400,000
how to solve 3/4 = 8/x-1
A chunk of paraffin (wax) has a mass of 50.4 grams and a volume of 57.9 cm3. What is the density of paraffin?
Please help me. Is (3,13) a solution of the equation y=4x?
What is 9605.327 rounded to the nearest ten