document.write( "Question 703324: Solve 7n = 9(n+4) \n" ); document.write( "
Algebra.Com's Answer #433433 by jim_thompson5910(35256)\"\" \"About 
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\"7n=9%28n%2B4%29\" Start with the given equation.\r
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\n" ); document.write( "\n" ); document.write( "\"7n=9n%2B36\" Distribute.\r
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\n" ); document.write( "\n" ); document.write( "\"7n-9n=36\" Subtract \"9n\" from both sides.\r
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\n" ); document.write( "\n" ); document.write( "\"-2n=36\" Combine like terms on the left side.\r
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\n" ); document.write( "\n" ); document.write( "\"n=%2836%29%2F%28-2%29\" Divide both sides by \"-2\" to isolate \"n\".\r
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\n" ); document.write( "\n" ); document.write( "\"n=-18\" 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=-18\"
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