Question

Suppose the length of the entire segment is 50. ​

Answer 1

I hope this is what it’s asking for…

13x+4+?=50

13x+?=46

Answer 2

unknown length: 46 - 13x

Step-by-step explanation:

Let the unknown side be s.

s + 13x + 4 = 50

s = 50 - 13x - 4

s = 46 - 13x