![\"\"](\"/MathKey/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=de8985e37ce9bfc5157f4d8ddef205ac.png\")
\
The equation is
![\"\"](\"/MathKey/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=f270d4a6125d3c0eab32d5e5958a7da9.png\")
(Substitute 2 for y)
![\"\"](\"/MathKey/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=a56c6da0df908a1e97645b9d4fa8202a.png\")
(Multiply: ![\"\"](\"/MathKey/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=17c02e5c505a8b34769eb61c59af8996.png\")
)
![\"\"](\"/MathKey/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=63a3fa24f17895452f65e28e6c22c094.png\")
(Subtract: ![\"\"](\"/MathKey/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=fe77f13756bede48be33ac12c774cb49.png\")
)
The equation is true. The given number is a solution of the equation.
\![\"\"](\"http://c4anything.com/MathKey/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=de8985e37ce9bfc5157f4d8ddef205ac.png\")
----------------------
\The given number is a solution of the equation.
\