Question

what are the two numbers which when added gives us 40 and when subtracted gives us 18​

Answer 1

Answer:

29,11

Step-by-step explanation:

Let the number be X, Y.

A.T.P

X+Y=40 (1)

X-Y=18 (2)

adding both 1,2

X+Y+X-Y=40+18

2X=58 (Y-Y=0)

X= 29

putting X= 29 in 1,we get

29+Y=40

Y=40-29

Y=11.

Hense the number are 29,11.