![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
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Given equation is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=ddd3e4fba7b4462e2ec72c865bb22c7d.png\")
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Rewrite the equation in the form Ax + By = C.
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=77ec89876d43affb7b4fd1540a00330b.png\")
(Multiply each side by y)
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=82dba3d559dae392bfb02a24715bdff1.png\")
(Cancel common terms)
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=6f655ef2e0c99c78819e0d89cba3a04e.png\")
(Multiply: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=8da5b7a75deada2112fa1e72b3f733f8.png\")
) ![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step2.JPG\")
Since the term xy has two variables, the equation cannot be written in the form of \ \
\Ax + By = C. Therefore it is not a linear equation![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
Equation is not a linear equation.
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