The equation is .
Distribute terms using distributive property: .
Add 15n to each side.
The equation is false, So the equation is not possible.
The equation is not possible.
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=91e9719337dfc3093f5e260a1019a214.png\")
.![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=2ca759e2ab6e91a6d919095b13a54a03.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=75e97aaf8e1330a2443d49ee9487eaf9.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=d09bb01a69e6b884c5113d3e2966c2d4.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=8a1b7a77607d29836a3b2ab3dfb27c7e.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=8b24a82a2059bc56299fba324c86d93f.png\")
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")