x+y=46 x-y=14
x+y=x-y+60 (46 + 14 = 60)
subtract x from both sides (y= -y + 60)
add y to both sides (2y=60)
Divide both sides by 2 and you get that y = 30
x + y = 46
x + 30 = 46 now subtract 30 from both sides
x= 16 y = 30
And the difference between them is 14