Question

The sum of two digit is -80 if one of them is 19 ,then find the other

Answer 1

Answer:

-99

Let two no.'s be x and y

If x=19

x+y= -80

19+y= -80

y= -80-19

y= -99

Answer 2

Answer:

-99

Step-by-step explanation:

let other number = y

one no is =x

x+y = -80

19 +y =-80

y = - 80-19

y = -99