Triangle ABC is similar to triangle AFE. Create a proportion to solve for x 25 points

Answer:
Value for X = 7
Explanation:
Given:
FE parallel to BC
Find:
Value for X
Computation:
EA / CE = FA / BF
So,
18 / 10 = (X+20) / (X+8)
18X + 144 = 10X + 200
8X = 56
X = 56/8
X = 7
Value for X = 7