Answer:
y = x - 1/5
Step-by-step explanation:
Slope intercept form is y = mx + b, so just use algenra to get the equation with y by itself.
x-y=1/5
-y = 1/5 - x
y = -1/5 + x
y = x - 1/5
And there you go. Let me know if you weren't able to follow what I did.