How I can solve this BJT?
There's an easier way to find the DC Q points and R value starting the 5V for Vce1. (or UCE1 )



It is simpler because we were permitted to ignore I(R) thru T2 as it is only 0.5% more   (hFE=100 * 10uA vs Ie2~2mA ).  10uA/2mA*100%=0.5%