Answer:
Hope this helps.
Explanation:
Well y = 2x - 5 is an equation, a linear one.
Your question is mighty confusing, but I assume you may be asking to solve for x here:
y = 2x - 5
y + 5 = 2x
(y + 5)/2 = x
You also could be asking for the graph, for a clear image, go to desmos.