document.write( "Question 150860This question is from textbook Prentice Hall Algebra II
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\n" ); document.write( "\n" ); document.write( "a/b(2x-12)=c/d
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Algebra.Com's Answer #110766 by Edwin McCravy(20060)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "Which do you mean?\r\n" );
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document.write( "This:\r\n" );
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document.write( "\"%28a%2Fb%29%282x-12%29=c%2Fd\"\r\n" );
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document.write( "or this:\r\n" );
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document.write( "\"a%2Fb%282x-12%29=c%2Fd\"\r\n" );
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document.write( "????\r\n" );
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document.write( "If you meant this:\r\n" );
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document.write( "\"%28a%2Fb%29%282x-12%29=c%2Fd\"\r\n" );
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document.write( "Clear of fractions by multiplying both sides by \"bd\"\r\n" );
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document.write( "\"%28bd%29%2A%28a%2Fb%29%282x-12%29=%28bd%29%2A%28c%2Fd%29\"\r\n" );
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document.write( "\"ad%282x-12%29=bc\"\r\n" );
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document.write( "\"ad%2A2x-ad%2A12=bc\"\r\n" );
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document.write( "\"2adx-12ad=bc\"\r\n" );
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document.write( "Get the term in x on one side by itself, or\r\n" );
document.write( "as they sometimes say, isolate the term with x.\r\n" );
document.write( "I'll isolate it on the left:\r\n" );
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document.write( "\"2adx=bc%2B12ad\"\r\n" );
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document.write( "Solve for x by dividing both sides of the equation by\r\n" );
document.write( "what is multiplied by x, namely \"2ad\"\r\n" );
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document.write( "\"%282adx%29%2F%282ad%29=%28bc%2B12ad%29%2F%282ad%29\"\r\n" );
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document.write( "\"%28cross%282ad%29x%29%2F%28cross%282ad%29%29=%28bc%2B12ad%29%2F%282ad%29\"\r\n" );
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document.write( "\"x=%28bc%2B12ad%29%2F%282ad%29\"\r\n" );
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document.write( "Warning! Leave the answer like that!  Don't think you can\r\n" );
document.write( "do any canceling on the right for you cannot! The \"12ad\"\r\n" );
document.write( "is ADDED not MULTIPLIED.\r\n" );
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document.write( "---------------------------------------------------\r\n" );
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document.write( "If you meant this:\r\n" );
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document.write( "\"a%2Fb%282x-12%29=c%2Fd\"\r\n" );
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document.write( "Clear of fractions by multiplying both sides by \"b%282x-12%29\"\r\n" );
document.write( "a shortcut for which is known as cross-multiplying:\r\n" );
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document.write( "\"ad=bc%282x-12%29\"\r\n" );
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document.write( "\"ad=2bcx-12bc\"\r\n" );
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document.write( "Get the term in x on one side by itself, or\r\n" );
document.write( "as they sometimes say, isolate the term with x.\r\n" );
document.write( "I'll isolate it on the right this time:\r\n" );
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document.write( "\"ad%2B12bc=2bcx\"\r\n" );
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document.write( "Solve for x by dividing both sides of the equation by\r\n" );
document.write( "what is multiplied by x, namely \"2bc\"\r\n" );
document.write( "\r\n" );
document.write( "\"%28ad%2B12bc%29%2F%282bc%29=%282bcx%29%2F%282bc%29\"\r\n" );
document.write( "\r\n" );
document.write( "\"%28ad%2B12bc%29%2F%282bc%29=%28cross%282bc%29x%29%2Fcross%282bc%29\"\r\n" );
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document.write( "\"%28ad%2B12bc%29%2F%282bc%29=x\"\r\n" );
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document.write( "or if you don't like x on the right, then write it\r\n" );
document.write( "on the left :-)\r\n" );
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document.write( "\"x=%28ad%2B12bc%29%2F%282bc%29\"\r\n" );
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document.write( "Warning! As before, leave the answer like that!  Don't think \r\n" );
document.write( "you can do any canceling for you cannot! The \"12bc\"\r\n" );
document.write( "in the numerator is ADDED, not MULTIPLIED.\r\n" );
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document.write( "Edwin

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