The expression is
(Substitute;)
(Distributive property;)
(Multiply;)
(Subtract;)
The value of expression is
![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=05a89f57cef64777acbf9738dec61d2c.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=0baa50508afb01ddfc9ffe4fcea6fe30.png\")
(Substitute;![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=c741144ba4e154f1f4334f38f6d4a970.png\")
)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=a58f65a4f34f03b3d0d4c78b40de0ca9.png\")
(Distributive property;![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=3936a4ceac7c4fe9adf1748cc8403e7a.png\")
)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=d2017f6c4dd38f770c2ac828a0e176cd.png\")
(Multiply;![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=2ea8ab3b5077e6d6880b261b86c2b349.png\")
)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=051df8f1dd050f3006cc1d1da3afdf33.png\")
(Subtract;![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=dfdc37c24c792ee03e783a414674e5ee.png\")
)![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=438a68803bf96f37cda70325dc4295a3.png\")