Question

D is the midpoint of AB. If AD=2x+11 and DB=4x-5, find the value of x and AB

Answer 1

x = 8

AB = 54

Explanation:

AD = DB

2x+11 = 4x-5

11 = 2x - 5

16 = 2x

8 = x

2(8) + 11 =

16 + 11 = 27