Respuesta :

Answer:

-y=5-x

Step-by-step explanation:

Answer:
y=-5+x

Explanation:
Goal: to isolate y
x-y=5
Subtract both sides by x
x-y-x=5-x
-y=5-x
Divide both sides by -1 to make y positive
y=-5+x

I hope this helps! Please comment if you have any questions.