x = 37.5 (or) 
Solution:
Given 
AC = 50, DE = 30, EC = 25, BE = x, BC = 25 + x
To find the value of x:
Property of similar triangles:
If two triangles are similar then the corresponding angles are congruent and the corresponding sides are in proportion.


Do cross multiplication, we get


Subtract 30x from both sides of the equation.

Divide by 20 on both sides of the equation, we get
x = 37.5 (or) 
Hence the value of x is 37.5 or
.
3(x-8)=12
I got this equation since there are three of the "x-8" sections that add up to the twelve length bar above
35 50 65 I have to type more because it doesn’t let me answer if I don’t
Answer:
this is your answer look it once.