Question

In the figure DE || BC . Find the value of x
AD=X+3
DB=3x+19
AE=x
EC=3x + 4​

Answer 1

Answer:

by bpt =AD/AE =DB/EC =

Step-by-step explanation:

............

Answer 2

Answer:

By basic proportionality theorem-

AD/BD = AE/EC

x+3/3x+19 = x/3x+4

x+3(3x+4) = x(3x+19)

3x^2 + 4x +9x+12 = 3x^2 +19x

13x +12 = 19x

12 = 19x - 13x

12 = 6x

x = 2✔️