document.write( "Question 582579: what is -7 + 3n + 9n = 29 \n" ); document.write( "
Algebra.Com's Answer #372107 by jim_thompson5910(35256)\"\" \"About 
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\"-7%2B3n%2B9n=29\" Start with the given equation.\r
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\n" ); document.write( "\n" ); document.write( "\"12n-7=29\" Combine like terms on the left side.\r
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\n" ); document.write( "\n" ); document.write( "\"12n=29%2B7\" Add \"7\" to both sides.\r
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\n" ); document.write( "\n" ); document.write( "\"12n=36\" Combine like terms on the right side.\r
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\n" ); document.write( "\n" ); document.write( "\"n=%2836%29%2F%2812%29\" Divide both sides by \"12\" to isolate \"n\".\r
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\n" ); document.write( "\n" ); document.write( "\"n=3\" 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=3\"
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