\
\
The expression is
.
\
(Substitute
)
\
(Divide,
)
\
\\
\
The value of the expression
is 4.
\
![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/MathKey/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=42d4f21cdd185bc4606bf8ac6319dba8.png\")
.![\"\"](\"/MathKey/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=87c584fe79476bca5ad3482513106c30.png\")
(Substitute![\"\"](\"/MathKey/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=1c19a953550aa6b22ef846c27c315922.png\")
)![\"\"](\"/MathKey/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=4e3826cf72b32083ca8d6bc6acdac2fb.png\")
(Divide,![\"\"](\"/MathKey/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=c3d2de955f32a938064eeaae82e18fc0.png\")
)![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
\\