Question

he sum of two numbers is 8 and their difference is 4.Find

the number.​

Answer 1

Answer:

6 and 2 respectively .

6+2=8

6-2=4

Answer 2

Answer:

x + y = 8 ____1

x - y = 4 ____2

add 1 and 2

2x = 12

x=6

substitute x into 1

6 + y = 8

y = 8 - 6

y = 2