Question

If x+y=18andx-y=2.find the value of x and y

Answer 1

Answer:

Step-by-step explanation:

X=10

Y=8

Answer 2

Answer: 10 ; 8

Step-by-step explanation:

x+y=18

x=18-y

x-y=2

18-y-y=2

18-2y=2

y=8

x=18-y

x=10