Question

the sum of two number is 20 and their difference is8

Answer 1

HERE IS YOUR ANSWER COMPLETED

Answer 2

Answer:

Let, the two numbers be x and y.

ATQ, x+y= 20. ------1

x-y= 8. -----2

Adding eq 1 and 2.

i.e., 2x= 28.

x= 14.

Putting x=14 in eq 1.

14+y = 20.

y = 6.