document.write( "Question 528565: 0.4n - 18 = 3n - 16 - 0.8n \n" ); document.write( "
Algebra.Com's Answer #349441 by jim_thompson5910(35256)\"\" \"About 
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\"0.4n-18=3n-16-0.8n\" Start with the given equation.\r
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\n" ); document.write( "\n" ); document.write( "\"10%280.4n-18%29=10%283n-16-0.8n%29\" Multiply both sides by 10 to clear out the decimals.\r
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\n" ); document.write( "\n" ); document.write( "\"4n-180=30n-160-8n\" Distribute and multiply.\r
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\n" ); document.write( "\n" ); document.write( "\"4n-180=22n-160\" Combine like terms on the right side.\r
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\n" ); document.write( "\n" ); document.write( "\"4n=22n-160%2B180\" Add \"180\" to both sides.\r
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\n" ); document.write( "\n" ); document.write( "\"4n-22n=-160%2B180\" Subtract \"22n\" from both sides.\r
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\n" ); document.write( "\n" ); document.write( "\"-18n=-160%2B180\" Combine like terms on the left side.\r
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\n" ); document.write( "\n" ); document.write( "\"-18n=20\" Combine like terms on the right side.\r
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\n" ); document.write( "\n" ); document.write( "\"n=%2820%29%2F%28-18%29\" Divide both sides by \"-18\" to isolate \"n\".\r
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\n" ); document.write( "\n" ); document.write( "\"n=-10%2F9\" Reduce.\r
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\n" ); document.write( "\n" ); document.write( "Answer:\r
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\n" ); document.write( "\n" ); document.write( "So the solution is \"n=-10%2F9\" \r
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\n" ); document.write( "\n" ); document.write( "If you need more help, email me at jim_thompson5910@hotmail.com\r
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