The expression is ”.
The change is
To subtract -5 means add 5.
(Add: )
The value of the expression is
![\"\"](\"http://c4anything.com/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"http://c4anything.com/MathKey/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=e7efbc3bf517f4953bef137c39efbfec.png\")
”. ![\"\"](\"/MathKey/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=9986a29117866eeed03d3edd5ac1de5d.png\")
![\"\"](\"/MathKey/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=8b4308190d4e0cf9d74a371e33075d61.png\")
![\"\"](\"/MathKey/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=f587aa7ddd343c9f006a9459a992819a.png\")
(Add: ![\"\"](\"/MathKey/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=1b0332121032709e66d411b85d2ab8fc.png\")
)![\"\"](\"http://c4anything.com/userfiles/image/steps_images/solution.JPG\")
![\"\"](\"/MathKey/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=3e1d951c18cfe5d99a15e2298c013a76.png\")