Question

The sum and the difference between two natural numbers is 90 and 6 respectively. Find the numbers.​

Answer 1

Answer:

Refer to the above attachment.

Answer 2

Answer:

let the number be

x + y = 90

x - y = 6

x + y - (x-y) = 90 - 6

x - x + y + y = 84

2y = 84

y =

$\frac{84}{2} = 42$

x,y = 48 and 42