The sum of two numbers is 7 and their difference is 1 what are the two – InterviewSolution

1.	The sum of two numbers is 7 and their difference is 1 what are the two numbers?
Answer» two NUMBERS be x and y. x+y=7 ----- (1)x−y=1 ----- (2) ADDING EQUATION (1) and (2), we getx+y=7x−y=1_________2x=8x=4Substituting the value x in equation (1), we get 4+y=7y=7−4y=3Therefore, x=4 and y=3 Hence, the two numbers are 4 and 3.

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