Respuesta :

Answer:

=∣∣−5∣∣=5

Step-by-step explanation:

∣∣x−y∣∣=5

Solution:

∣∣x−y∣∣

=∣∣2−7∣∣

=∣∣−5∣∣=5

Answer:

l2-7l

Step-by-step explanation: