The expression is .
(Substitute )
(The opposite of is 7)
(The absolute value of 7 is 7)
The value of the expression is .
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=1793c8e22dc2f61d58c8178f17153bf0.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=2144d5d292fa391b488199899bb739da.png\")
(Substitute ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=d2f644be2fe40445ab012b727a934f91.png\")
)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=0a304db7b09ea8a1a0ed395f00d6d7eb.png\")
(The opposite of ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=c4ee1deff9620fa26a23e148ca55046e.png\")
is 7)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=4985fb44225927839eb128dea9814ed6.png\")
(The absolute value of 7 is 7) ![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
.