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Sum of two number is 31.if they differ by 7 , find the numbers

Posted by Anvesha Jain 5 years, 3 months ago

CBSE > Class 07 > Mathematics

2 answers

Parth Bajaj 5 years, 3 months ago

Mere pas isse aacha or easy ans hai

1Thank You

Yogita Ingle 5 years, 3 months ago

Let x = one number and x+7 the other.

x + x + 7 = 31

2x + 7 = 31

2x = 31 - 7

2x = 24

x = 24/2 = 12

So, the numbers are 12 and 19.

2Thank You

ANSWER

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CBSE > Class 07 > Mathematics