Question

if the sum of two numbers is 89 and their difference is 15, let's find the two numbers.


I know the ans I just need the formula​

Answer 1

Answer:

let the two numbers be x and y

x+y=89

y=89-x

x-y=15

x-89+x=15

2x=104

x=104/2

x=52

y=89-52

y=37

Answer 2

Answer:

Here is your answer

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