mlattuca0306 mlattuca0306
  • 22-11-2021
  • Mathematics
contestada

The difference of two numbers is 3. Their sum is - 24. Find the numbers.

Respuesta :

theleangreenbean
theleangreenbean theleangreenbean
  • 22-11-2021

Answer:

y = -13.5

x = -10.5

Step-by-step explanation:

Hi there!

Let the two numbers be equal to x and y.

The difference of two numbers is 3 ⇒ x - y = 3

Their sum is - 24 ⇒ x + y = -24

Solve using elimination:

x - y = 3

x + y = -24

Add the two equations:

x + x - y + y = 3 - 24

2x = -21

x = -10.5

Solve for y:

-10.5 - y = 3

- y = 3 + 10.5

y = -13.5

I hope this helps!

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