The absolute value equation is .
The equation means that the distance between v and 0 is 0.7. \ \
So, the solutions of the equation are .
The solutions of the equation are .
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.![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=244cfe7dac861afea308285bc5fedb2b.png\")
means that the distance between v and 0 is 0.7. \ \
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.![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
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.