Solve for x. Show all work.
28
8
3x-5
10
Please some one help me with this asap

Triangle proportionality, a/b = c/d for a line that run parallel to the side of a triangle it makes the triangles sides proportional.
3x - 5 = 20
10 8
24x - 40 = 200
24x = 240
x = 10.