The equation is .
(Substitute: a = 7)
(Multiply:)
14 is less than 15. So, the inequality is
The given number 7 is not a solution.
![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=7a8f1daa807f46d0fb92999c0a489573.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=604f31bd77b1435a0565805995af08c4.png\")
(Substitute: a = 7) ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=33889bc192b6aca48155050422711c40.png\")
(Multiply:![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=a8bca816d05599f9726187f30f40d605.png\")
) ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=a84ab0f55535287431b7e764f4eec000.png\")
![\"\"](\"/userfiles/image/steps_images/solution.JPG\")