then hatdkhol mn C yb2a 5 kman yb2a = 2X-20
at the party ur money is doupled = 4X-40
then httl3 mn D yb2a ht2l 5 kman yb2a = 4X-45
hwa alk en mtb2ash m3ak 7aga yb2a 4X-45=zero
therefor 4X=45
X=11.25 :D I'm awesome :p
okay :D pay attention 3shan msh h2ol aktr men marra w mmkn a3ml l egaba f 2 qeus. 3shan msh hykfee let ur money fl bedaya X
when u entered from A u pay 5 pounds 3shan fkhlt . FLosk = X-5
b3d ma dkhlt l party ur money is doubled = 2X-10
then tl3t mn B yb2a ht2l 5 L.E yb2a money=2X-15
Laaa2 mesh gayaaa :D :D ..... bta3et your money is doubled dee ml'btaaani ... Answer?
prove it.. :D
u went to a party. The party has 4 doors A,B,C&D. When entering or leaving the party u pay 5 L.E .. When u enter the party your money is doubled.. u entered from door A & left from B then entered from C & left from D , and nothing is left with u.. how much money did u have?