The expression is .
§ Start at zero.
§ Move 6 units to the right.
§ From there, move 4 units to the left. \ \
Rewrite the expression,
(Add: )
The solution is, .
![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=29e70149cb4d876e382e97bac351a0bc.png\")
.![\"\"](\"/userfiles/image/Library/Algebra1/numberline_Pa89_p24.gif\")
![\"\"](\"/userfiles/image/steps_images/step2.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=c7f77e4795f02578e6063740b8749d04.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=5e095665a965a1a4779477fcd271e7c1.png\")
(Add: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=97e599412f9b6e2ea97c847da91f2781.png\")
)![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=d5a5054f99fdf8853c89468cc75dcef8.png\")
.