CAN SOMEONE HELP ME WITH THE QUESTION IN THE IMAGE. I WILL MARK THE PERSON WHO GETS IT RIGHT AS BRAINLIEST

Answer:
[tex]x = 8[/tex] units
Step-by-step explanation:
The diagonals of a parallelogram bisect each other.
From the diagram, the half of the diagonal measure 5x units and 6x-8 units.
This halves must be equal in length.
[tex]6x - 8 = 5x [/tex]
Group similar terms to get:
[tex]6x - 5x = 8[/tex]
Simplify to get:
[tex]x = 8[/tex]