Question

In the diagram below, M is the midpoint of KL.
Solve for the value of x.

Answer 1

Answer:x=4

Explanation:

3x+4 =9x-20

4=9x-3x-20

4=6x-20

24=6x

x=4

Answer 2

X = 4 because 3(4) + 4 = 16 and 9(4) - 20 = 16