![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
\ \
\
\ \
The expression is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=322f25660b01b89406ffacf0cb4c693b.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=d7f5765665de103593279e76b3199559.png\")
(Replace y with -6)
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=c76b384dd40f4ff3efe3601b5bca46c5.png\")
. (Absolute value of -6 is 6 and it is 6 units from zero)
Locate the integers “-15” and “-6” on the number line.
\![\"\"](\"/userfiles/image/Library/number%20line_pa_64_p13.gif\")
![\"\"](\"/userfiles/image/steps_images/step2.JPG\")
Rewrite the expression
\![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=c76b384dd40f4ff3efe3601b5bca46c5.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=d74d4ec5771319368d70f0f70ff65471.png\")
(Subtract:![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=d55d70f93be30c4f72352edd0f555a8a.png\")
)
\
\
![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
Value of the expression is 9.
\