document.write( "Question 388650: 1. A man sold x similar books for $132. if he had sold (x-1) books but charges $1 more for each book he would have received then same amount of money find the value of x. \n" ); document.write( "
Algebra.Com's Answer #275019 by richard1234(7193)\"\" \"About 
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Let \"132%2Fx\" be the price of each book. We have\r
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\n" ); document.write( "\n" ); document.write( "\"%28x-1%29%28132%2Fx+%2B+1%29+=+132\"\r
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\n" ); document.write( "\n" ); document.write( "Expanding the left hand side,\r
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\n" ); document.write( "\n" ); document.write( "\"132+%2B+x+-+132%2Fx+-+1+=+132\"\r
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\n" ); document.write( "\n" ); document.write( "\"x+-+132%2Fx+=+1\"\r
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\n" ); document.write( "\n" ); document.write( "\"x%5E2+-+x+-+132+=+0\"\r
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\n" ); document.write( "\n" ); document.write( "\"%28x+-+12%29%28x+%2B+11%29+=+0\"\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+12\" (take the positive value)
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