document.write( "Question 602551: 2|x+3|-1=7 \n" ); document.write( "
Algebra.Com's Answer #380315 by jim_thompson5910(35256)\"\" \"About 
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\n" ); document.write( "\"2%2Aabs%28x%2B3%29-1=7\" Start with the given equation\r
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\n" ); document.write( "\n" ); document.write( "\"2%2Aabs%28x%2B3%29=8\" Add 1 to both sides.\r
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\n" ); document.write( "\n" ); document.write( "\"abs%28x%2B3%29=4\" Divide both sides by 2\r
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\n" ); document.write( "\n" ); document.write( "Break up the absolute value (remember, if you have \"abs%28x%29=a\", then \"x=-a\" or \"x=a\")\r
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\n" ); document.write( "\n" ); document.write( "\"x%2B3=-4\" or \"x%2B3=4\" Set the expression \"x%2B3\" equal to the original value 4 and it's opposite -4\r
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\n" ); document.write( "\n" ); document.write( "Now lets focus on the first equation \"x%2B3=-4\"\r
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\n" ); document.write( "\n" ); document.write( "\"x=-4-3\"Subtract 3 from both sides\r
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\n" ); document.write( "\n" ); document.write( "\"x=-7\" Combine like terms on the right side\r
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\n" ); document.write( "\n" ); document.write( "Now lets focus on the second equation \"x%2B3=4\"\r
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\n" ); document.write( "\n" ); document.write( "\"x=4-3\"Subtract 3 from both sides\r
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\n" ); document.write( "\n" ); document.write( "\"x=1\" Combine like terms on the right side\r
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\n" ); document.write( "\n" ); document.write( "So the solutions to \"2%2Aabs%28x%2B3%29-1=7\" are:\r
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\n" ); document.write( "\n" ); document.write( "\"x=-7\" or \"x=1\"\r
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