![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
The inequality is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=a14257845e23574c2d548dd097158692.png\")
.
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=9e253ab7116188f7debda5f3e942e47c.png\")
(Subtract 4 from each side)
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=f9a8fe08417be7c1bc219e3ed49c28d0.png\")
(Simplify)
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=f436318fc554e2526653f3f79b362807.png\")
(Add x to each side)
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=015e2930eb7d3b6a66af57a1577dfa17.png\")
(Simplify)![\"\"](\"/userfiles/image/steps_images/step2.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=fa179c85bb3196c5ca3d65f026742dad.png\")
(Divide each side by 4)
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=8f66e09121c7540e1c63f7756238e8ef.png\")
(Simplify)![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
The solution set is { x / x<1 } , or using interval notation, all numbers in the interval ( −∞ , 1 ).