\
The expression is .
§ Start at zero.
§ Move 18 units to the right.
§ From there, move 32 units to the left.
Rewrite the expression,
(Add: ) \
The solution is, .
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=aafefed45bd531ca4ff88bf83b9a88d0.png\")
.![\"\"](\"/userfiles/image/Library/Algebra1/numberline_Pa89_p29.gif\")
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step2.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=3340880cf2ad71de34a863e09a4a5d3f.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=65a133ad468511c1a33127ef27cc1870.png\")
(Add: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=64b6549e02c1926e2137416e3a78b4e7.png\")
)![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
\
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=d8b27827352a8f9d9d941422578adedc.png\")
.