document.write( "Question 1056248: For the following problem, y varies inversely with x.\r
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Algebra.Com's Answer #671414 by Edwin McCravy(20060)\"\" \"About 
You can put this solution on YOUR website!
y varies inversely with x.
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document.write( "\"y\"\"%22%22=%22%22\"\"k%2Fx\"\r\n" );
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\n" ); document.write( "If y = 14 when x = 12,
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document.write( "Substitute that in\r\n" );
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document.write( "\"14\"\"%22%22=%22%22\"\"k%2F12\"\r\n" );
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document.write( "Solve for k\r\n" );
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document.write( "Multiply both sides by 12\r\n" );
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document.write( "\"168\"\"%22%22=%22%22\"\"k\"\r\n" );
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document.write( "Substitute that in \r\n" );
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document.write( "\"y\"\"%22%22=%22%22\"\"k%2Fx\"\r\n" );
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document.write( "\"y\"\"%22%22=%22%22\"\"168%2Fx\"  <-- that's the formula\r\n" );
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\n" ); document.write( "find x when y is 21.
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document.write( "Substitute 21 for y\r\n" );
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document.write( "\"y\"\"%22%22=%22%22\"\"168%2Fx\"\r\n" );
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document.write( "\"21\"\"%22%22=%22%22\"\"168%2Fx\"\r\n" );
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document.write( "Multiply both sides by x\r\n" );
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document.write( "\"21x\"\"%22%22=%22%22\"\"168\"\r\n" );
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document.write( "Divide both sides by 21\r\n" );
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document.write( "\"x\"\"%22%22=%22%22\"\"8\"\r\n" );
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document.write( "Edwin
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