Question 581897
The best way is to represent them graphically, as shown below


<img src="http://i150.photobucket.com/albums/s91/jim_thompson5910/Algebra%20dot%20com/2d-inequality.png">

Graph of {{{y < -2x+3}}} where the blue dashed line is the boundary line {{{y=-2x+3}}} and the solution region is in green