The equations are
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Solve the equation.
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Solution of the equations are
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=81c20a7363d9c9c19d74325c1e57b015.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=1066163c678ace731dadf973e783b062.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=65f0aa62f1ee9325412daada8a82e68c.png\")