Question

WHAT MUST BE ADDED TO 15 TO GET -7 ?

Answer 1

Answer:

8

Step-by-step explanation:

let the number be x

Now

15+x=-7

Now

x=-7+15

(minus plus = minus)

So 15-7

=8

Hope this helps

Answer 2

Answer:

-30

Step-by-step explanation:

let one no. be x and other one is given  that is 15!

15+x=15

x=15-15

x=-30

Hence,the value of x is -30