The equation is .
Substitute in original equation and check whether the equation is true or not.
(Multiply: )
(Add: )
The equality is true.
Yes, is a solution of the equation .
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=e64edb25598a50833b4ac2b11e50833f.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=46db7930e8f338bdb467ecb403621d5f.png\")
in original equation and check whether the equation is true or not.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=9e2f7a9d0e3bbd6c81947411f5cf9893.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=1d17af8c714c12f28151b8087b29b803.png\")
(Multiply: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=b5b305b91648b6c201d5627f49eab6da.png\")
)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=10e2586542eadcec4475b0d36a688959.png\")
(Add: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=efb8e6b296a7e19cc960a1b378ce1676.png\")
)![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=46db7930e8f338bdb467ecb403621d5f.png\")
is a solution of the equation ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=e64edb25598a50833b4ac2b11e50833f.png\")
.