Question

The sum of two intergers is -30. If one of them is 15, determine the other.

Answer 1

Answer:

Let the unknown number be 'x'

the other number= 15

∴The equation is

x + 15 = -30

x = -30-15

  = -45

Answer 2

sum of two integers= -30

one of the number=15

let the other number be x

-30=x+15

-30-15=x

-45=x Ans