The expression is
(Substitute;)
(Distributive property;)
(Multiply;)
(Add;)
The value of expression is
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=d05a61172d644ef396be01edc174118e.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=28c6bdb3b708f60e420e2e07c35c644f.png\")
(Substitute;![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=b47af467448cb2b687219256219fc76b.png\")
)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=911c47c9051de793d7f14613c2b6ef73.png\")
(Distributive property;![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=3936a4ceac7c4fe9adf1748cc8403e7a.png\")
)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=90c0944a28bfb2c535ad20f5fca698ee.png\")
(Multiply;![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=e5548cca1278260a88ff3144525ae0b0.png\")
)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=9b38dba774dfe330b5ae980875aedd42.png\")
(Add;![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=66f589e6353ce77779689ad565e5cb08.png\")
)![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=bbeffa39567918b5b5d5d5823acc02cc.png\")