Question 707098
SUM IS 84=======DIFFERENCE IS =30
X+Y====84====YOUR SUM
X-Y====30====YOUR DIFFERENCE
30 + 84==114==ADD TOGETHER
X=72========HALF OF YOUR ANSWER
 SOLVE FOR Y
72+Y=84==========YOUR SUM
Y=84-72=======SUBTRACT SUM FROM ANSWER
Y=12
X==72,,,Y==12