Question

(b) 4329
Sum of two integers is (-80). If one of the integers is (-90), then find the other.​

Answer 1

Step-by-step explanation:

let the other number be x

ATQ,

(-90)+x=(-80)

-90+ x= -80

x= -80+90

x=10

so the other number is 10

Answer 2

Answer:

+10

Step-by-step explanation:

sum of two no. is = -80

first no. is. = -90

let 2nd no. is = x

so.

-90+ x = -80( moving -90 to rhs)

x = -80 + 90

x = 10. ans.

second no. is 10