Respuesta :

Answer:

7

Step-by-step explanation:

Answer:

x = 7

Step-by-step explanation:

The parallelogram ABCD has its opposite sides parallel and are equal in length.

Therefore,

5x + 3 = 38

Collect like terms

5x = 38 - 3

5x = 35

Divide both sides by 5

x = 35/5

x = 7