sum of two numbers is 7 and their difference is 5. find the number
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sum of two numbers is 7 and their difference is 5. find the number
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Let the no.s be x and y
ACC.to Ques :
X + y = 7. → 1
X - y = 5. →2
From 1
X = 7 - y
Putting the value of x in equation 2
X - y = 5
7 - y - y = 5
-2y = 5 - 7
2y = 2
Y = 1
Putting value of y
X= 7 - y
X = 7- 1
X = 6
X= 6. &. Y = 1
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