Sick plant! plz help!

[GivingTree]

this plant is 5 days old i just transplanted it yesterday into a solo cup i did this with 7 plants this is the only 1 having problems!.. why is the little leaf turnin yellow and dying?..

 

[stormannorm]

hey man, i wouldnt worry just yet the cotyledons(the first small leafs) usally do die and fall off as the plant gets older.if the new growth starts to yellow then you've got a prob.hope i helped a little.peace

 

[GivingTree]

definately a relief but can u help me with this?...

 

[stormannorm]

ive left a note for u in your other thread.if u need anymore help i'll try my best to help u along bro,peace