Question

sum of two numbers is 15 and their difference is 7 what are the numbers ​

Answer 1

Answer:

the numbers are 11 and 4.

let the numbers be x and y

x+y=15 ---- equation 1

x-y=7 ---- equation 2

2x =22

x=22/2

x=11

if x=11 then y =

11+y=15

y=15-11

y=4

hence , the numbers are 11 and 4