x''+3y'+3y=0 , x''+3y=te^-t, x(0)=8 , x'(0)=2 , y(0)=0

Use Laplace transform to solve the system, with the given initial conditions. x''+3y'+3y=0 and x''+3y=te^-t x(0)=8 x'(0)=2 and y(0)=0