document.write( "Question 78678: Please solve. |7X - 14| < 7\r
\n" ); document.write( "\n" ); document.write( "I tried and got X < 3 or X > 1
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Algebra.Com's Answer #56511 by tutor_paul(519)\"\" \"About 
You can put this solution on YOUR website!
When solving these absolute value inequalties, first realize that there are two
\n" ); document.write( "inequalities involved... one for +(7x-14) and one for -(7x-14). So attacking the first inequality, we get:
\n" ); document.write( "\"7x-14%3C7\"
\n" ); document.write( "\"7x%3C21\"
\n" ); document.write( "\"x%3C3\"
\n" ); document.write( "Now, the second inequality:
\n" ); document.write( "\"-%287x-14%29%3C7\"
\n" ); document.write( "\"-7x%2B14%3C7\"
\n" ); document.write( "\"-7x%3C-7\"
\n" ); document.write( "\"-x%3C1\"
\n" ); document.write( "\"x%3E1\" Don't forget to swap the inequality sign when multiplying by -1\r
\n" ); document.write( "\n" ); document.write( "So looks like you got it right :-)\r
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\n" ); document.write( "\n" ); document.write( "Good Luck,
\n" ); document.write( "tutor_paul@yahoo.com
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