Question

sum of two integers is -30.if one of them is 15.find the other integer

Answer 1

Let the other integer be x,

Sum of that integers = -30

15 + x = -30

=> x = -30 -15

=> x = -45

Hence, other integer is -45

$.$

Answer 2

Given : Sum of two integers is -30 and one of them is 15

To find : The other integer.

Solution :

We can simply solve this mathematical problem by using the following mathematical process. (our goal is to determine the other integer)

Let, the other integer = x

According to the data mentioned in the question,

15 + x = -30

x = -30 - 15

x = -45

So, the other integer = x = -45

(This will be considered as the final result of the given mathematical problem.)

Hence, the other integer is -45