\
\
The expression is
.
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To subtract – 3 means add 3.
\
\
(Add:
)
\
The value of expression is – 8.
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=338d7827536e9e0f2a56cdd65d7319da.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=3c7bb50aa1ddd8dda3154fac021e4b9a.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=f587aa7ddd343c9f006a9459a992819a.png\")
(Add: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=83af1cdf9f78be8e17f85ed0e5ac1703.png\")
)![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")