Question

in ∆ ABC DE || BC if AD = 4,AE=8 l,DB = x-4 & EC =3X -19 find x=

Answer 1

From BPT, AD/DB=AE/EC
4/x-4=8/3x-19
4 (3x-19)=8 (x-4)
12x-76=8x-32
4x=44
x=11

Answer 2

Hey that's ur answer..