seannalove6101 seannalove6101
  • 25-02-2019
  • Mathematics
contestada

The difference between 2 numbers is 9. The first number plus the other number is 27. Find the 2 numbers

Respuesta :

newcombcheyenne newcombcheyenne
  • 27-02-2019

Answer:

9 & 18

Step-by-step explanation:

18 - 9 = 9

18 + 9 = 27

Answer Link
Tringa0 Tringa0
  • 03-01-2020

Answer:

The two numbers are '9' and '18'.

Step-by-step explanation:

Let the both numbers be x and y respectively.

The difference between both the number is 9.

x - y = 9..[1]

The sum of both numbers is 27.

x + y = 27..[2]

[tex]x - y = 9[/tex]

[tex]x = 9 + y[/tex]

Putting value of x from [1] into [2]:

[tex]9 + y + y = 27[/tex]

[tex]2 y = 18[/tex]

[tex]y=\frac{18}{2}=9[/tex]

[tex]x=9+y=9+9=18[/tex]

The two numbers are '9' and '18'.

Answer Link

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