Q78 of 83 Page 45

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

Let, the other integer is = x


According to problem,


⇒ x + (-42) = 30


⇒ x = 30 + 42


⇒ x = + 72


More from this chapter

All 83 →
76

Write five integers which are less than –100 but greater than –150.

 77

Write four pairs of integers which are at the same distance from 2 on the number line.

 79

Sum of two integers is –80. If one of the integers is –90, then find the other.

 80

If we are at 8 on the number line, in which direction should we move to reach the integer

A. –5 B. 11 C. 0?