Question

x_y=3,x+y=9 tox,y ka man​

Answer 1

Answer:

add both the equations we get ,

x-y+x+y = 9+3

2x = 12

x = 12/2

x = 6

put x= 6 in equation 1

x-y= 3

6-y = 3

y = 6-3

y = 3

ANS.....