Question 352135


Let numbers are x and y.

 then     x+y = 2  
 
       and  x-y = 12

now addition both equation we get  2x= 14 

                               => x = 14/2 = 7

            then 
                y = 2 - x = 2 - 7 = -5 


so, numbers are 7 and -5