The equation is .
The standard form of the linear equation is .
Since has terms, the equation cannot be written in the form of .
Therefore, the equation is not a linear equation.
No.
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=bf1921eb1111fb7449ba4f4e9069e19f.png\")
.![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=ec3370f817e00d830f19d0450d8c6699.png\")
. has ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=0d23ca2d0f2c971fdaaca2a7070ebb56.png\")
terms, the equation cannot be written in the form of .![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")