Answer:
-2
Explanation:
To find the slope, we first need to write it into slope form, which is:
y=mx+b
As we can see, we have to isolate y onto the left side of the equation side.
2x+y=5
subtract 2x from both sides
y=-2x+5
Now that we have our equation into the correct format, we can see that our "-2x" is our slope.
So, -2 is the slope.
Hope this helps! :)