The expression is
Substitute x = 3 in original equation and check whether equation is true.
(Multiply: )
✔ (Add: )
The equation is true.
Yes, x = 3 is a solution to the equation .
![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=7de4c6da3ff164cd20a01859831d0e62.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=ff5d0c63668e0ce1fca14a0131ccdd5b.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=014a6e93f72391fa3554d3389fe131db.png\")
(Multiply: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=628c713ff357901ce2bcdfa09bfcd09f.png\")
)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=5648c47b94efaaacab2f3266ba12f254.png\")
✔ (Add: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=4f241cc2407e9fd78f8a902bc3769431.png\")
)![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
.