The equation is
According to division property of equality: Divide each side by .
(Cancel common terms)
The value of .
![\"\"](\"http://www.mathskey.com/userfiles/image/Library/division_property_of_equality.gif\")
![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=1b92bc0ce37f3a2275a94abe185e1f31.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=af76352ed29c087d3f8dc5a653d8c718.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=4e6239a758123681e4781719d43a4b70.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=0f725afdc71e20f62f792f3e0cea05bd.png\")
(Cancel common terms)![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=0f725afdc71e20f62f792f3e0cea05bd.png\")
.