Question

the sum of of two numbers is10 and their differint is 6 ancer

Answer 1

x+y=10
x-y=6
2x= 16
x=8
8-y=6
y=2

Answer 2

let the numbers be x and y respectively
According to the question
x+y=10 (1)
x-y=6. (2)

(1)+(2)

x+y+x-y =10+6
2x=16
x=8
y=2