Question

The sum of two numbers is 90 their difference is 34what are the two numbers

Answer 1

x+y=90
x-y=34
Adding two ;2x =124 ;x=62 and y=28

Answer 2

Add up 90 and 34
You get 124
Divide it by 2
You get 62

62 plus what is 90
Its 28


You're done !!

62 plus 28 is 90
62 minus 28 is 34