The sum of two integers is if one of them is 12 find the other

Question 78 The sum of two integers is 30 . If one of the integer is 42, then find the other.

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Question 1 Exercise 1(D)

Answer:

Solution 1:

Given:

i) sum of two integers= -15.

ii) one integer = 9.

To find: second integer = ?

Let us consider the second integer to be x.

Now according to the question,

x + 9 = - 15

x = - 15 - 9

x= - 24

∴ the second integer is - 24.

Video transcript

"Hello. Welcome to Lido any player going to see the sum of two integers is minus 50 if one of them is 9 the find out that X Plus Y is going to be minus 51 it is given as 9 9 plus X then find the other thing. So X is going to be minus 15 minus 9, so it is going to be minus of minus plus 350 management need to be 24. You will be minus 24, so there is To be I hope you understood this video subscribe this channel for daily updates. If you are curious you can put in the comment section. Thanks for watching this video."

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The sum of two integers is −12. If one of them is 34, find the other.

Let the integer be x.∴ 34 + x = –12or x = –12 – 34or x = –46

Therefore, the other integer is –46.

Concept: Concept of Integers

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