You can put this solution on YOUR website! what do you do when it asks you to sketch the graph of the inequality?
x+4>5
...
for the moment you assume x+4 = 5
x= 5-4
x=1
The inequality is x>1
..
draw the graph x= 1, a line parallel to the y axis.
This line is generally dotted since x>1.
All values above 1 are solutions to this line.