Hi
I have this beam and tried to find deflection. We designated the deflection as y.. just so you no.. but it's oka if you write u or what you want.

I tried to solve the problem by my self first.. but i don't get the right resulth.. What I tried:

My equation is p(x):
p(x):EI∗d4ydx4=8−83∗x

Question

Hi
I have this beam and tried to find deflection. We designated the deflection as y.. just so you no.. but it's oka if you write u or what you want.

I tried to solve the problem by my self first.. but i don't get the right resulth.. What I tried:

My equation is p(x): 
p(x):EI∗d4ydx4=8−83∗x

sro03 · Answer

And her is how I tried to find the answer:

sro03 · Answer

But I don't get the right answer.. What did i wrong? 
Hope someone can help me. 
thanks in advance

sro03 · Answer

ups.. i fordet to upload the beam: