Question

The sum of two number is 40 and different 10.find the number

Answer 1

Answer:

Numbers are 15 and 25 respectively

Answer 2

Answer:

let sum of two numbers are X and y

X+y =40

x-y=10

2x=50

X=50/2=25

X=25

x-y=10

y=25-10

y=15