first draw a number line
Locate the point 2 and 5 on number line
From point 2 move 5 units to right
The expression is
The value is 7.
![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=d78cea2d81d33bce4a82da0653756a12.png\")
![\"\"](\"/userfiles/image/Library/numberline_pa34_p10.gif\")
![\"\"](\"/userfiles/image/steps_images/step2.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=1e844457aa7383b4421e15ec38041899.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=1be21a39155d72c2dee72bc92070b55d.png\")
![\"\"](\"/userfiles/image/steps_images/solution.JPG\")