Math, asked by shreyaskj9, 2 days ago

If 19 x -17 y = 55 ; 17 x -19 y =53 ,then find the value of x - y

Answers

Answered by viditmendiratta21

4

Answer:

3

Step-by-step explanation:

19x-17y=55 - 1

17x-19y=53 - 2

Adding 1 and 2, we get,

36x-36y=108

36(x-y)=108

So x-y=3

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