Question

what is the sum oftwo numbers is 15 and their difference is 7

Answer 1

Step-by-step explanation:

Let, the 2 numbers be X

ATQ--

X+X=15

or,2X=15

or,x=15/2

or,X=7.5

ATQ----

X-X=7

or,2X=7

or,X=7/2

or,X=3.5