Question

sum of x,y is 12 their difference is 6 find x,y?​

Answer 1

Answer:

x+y=13

x-y=6

______

2x=19

x=19/2

put x equation NO1

x+y=13

19/2+y=13

y=13-19/2

y=26-19

____

2

y=7/2

Answer 2

x+y=12

x-y=6

x+y=12

+ x-y=6

2x=18

x=9

9+y=12

y=3

Therefore X=9,Y=3

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