document.write( "Question 544320: Please help!
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document.write( "I don't understand how to do this equation:
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document.write( "2|d+3|=8\r
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document.write( "or\r
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document.write( "1.2|5p|=3.6\r
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Algebra.Com's Answer #355159 by ankor@dixie-net.com(22740) 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( ": \n" ); document.write( ": \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. \n" ); document.write( " |