How To Propose A Girl In Facebook | Mathemetical Way of Proposal

Mathematical Proposal During fb chat:

Boy: Hey Plz Solve this and reply
me the answer,
# 9x - 7i > 3(3x - 7u)
Girl started solving,
# 9x - 7i > 3(3x - 7u)
or, 9x - 7i > 9x - 21u
or, -7i > -21u
or, 7i < 21u
ans, i < 3 u

Now girl's reply: i♥u

Boy: i♥u too!!

♥Isn't it cute? :)♥