Question

x-y = 2 and x+y = 4​

Answer 1

Step-by-step explanation:

x-y = 2-------------(1)

x+y = 4------------(2)

add eq(1) and (2)

x-y = 2-------------(1)

x+y = 4------------(2)

------------

2x=6

x=6/2

x=3

put x=3 in eq(2)

x+y = 4------------(2)

3+y=4

y=4-3

y=1

Answer 2

Answer:

x-y =2......(1)

x+y =4.......(2)

add eq. 1 and 2,we get

2x =6

x = 3

put thr value of x in eq. 2

3+y= =4

y =1