leahyoo leahyoo

22-03-2021
Mathematics

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The sum of two numbers is 17 and their difference is 5, what are the two numbers?

Respuesta :

s179893 s179893

22-03-2021

Answer:

11, 8

Step-by-step explanation:

x + y = 17

x - y = 5

The "y" cancels out when you add the two equations and you end up with:

2x = 22

x = 11

Then, plug the "x" back into one of the equations to find "y":

11 + y = 17

y = 6

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