document.write( "Question 544320: Please help!
\n" ); document.write( "I don't understand how to do this equation:
\n" ); document.write( "2|d+3|=8\r
\n" ); document.write( "\n" ); document.write( "or\r
\n" ); document.write( "\n" ); document.write( "1.2|5p|=3.6\r
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Algebra.Com's Answer #355159 by ankor@dixie-net.com(22740)\"\" \"About 
You can put this solution on YOUR website!
2|d+3| = 8
\n" ); document.write( "simplify first, divide both sides 2 and you have
\n" ); document.write( "|d + 3| = 4
\n" ); document.write( "Two solution for d, when we remove the abs
\n" ); document.write( "d + 3 = 4
\n" ); document.write( "d = 4 - 3
\n" ); document.write( "d = 1
\n" ); document.write( "and
\n" ); document.write( "d + 3 = -4
\n" ); document.write( "d = -4 - 3
\n" ); document.write( "d = -7
\n" ); document.write( "It helps you to understand if we replace both solutions for d in the original problem
\n" ); document.write( "d=1
\n" ); document.write( "2|1+3| = 8
\n" ); document.write( "2*4 = 8
\n" ); document.write( "and d=-7
\n" ); document.write( "2|-7+3| = 8
\n" ); document.write( "2|-4| = 8
\n" ); document.write( "removing the abs, always results in a positive, therefore:
\n" ); document.write( "2*4 = 8
\n" ); document.write( ":
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\n" ); document.write( "1.2|5p| = 3.6
\n" ); document.write( "divide both sides by 1.2, results:
\n" ); document.write( "|5p| = 3
\n" ); document.write( "two solution
\n" ); document.write( "5p = +3
\n" ); document.write( "p = 3/5
\n" ); document.write( "and
\n" ); document.write( "5p = -3
\n" ); document.write( "p = -3/5
\n" ); document.write( "You can check both solutions in the original problem for this one.
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