document.write( "Question 168016: A sailor went to three casinos (gambling houses) on the same night. At the Tropicana, he doubled his money and then lost $30; he took his remaining money and went to Ceasar's Palace. There he tripled the money with which he entered and lost $54. At that point, he took his remaining money and went to Aladdins. There he quadrupled the money with which he entered but then spent $72. He spent no more money, and when he returned to his room he had $48 left. How much money did he have before he went to the casinos? \n" ); document.write( "
Algebra.Com's Answer #123856 by josmiceli(19441)\"\" \"About 
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Let \"x\"= the amount he started out with
\n" ); document.write( "After the Tropicana, he had
\n" ); document.write( "\"2x+-+30\" dollars
\n" ); document.write( "After Ceasar's Palace, he had
\n" ); document.write( "\"3%2A%282x+-+30%29+-+54\" dollars
\n" ); document.write( "After Aladdins, he had
\n" ); document.write( "\"4%2A%286x+-+90+-+54%29+-+72\" dollars
\n" ); document.write( "Then he returned to his room with $48
\n" ); document.write( "\"48+=+4%2A%286x+-+90+-+54%29+-+72\"
\n" ); document.write( "Now solve for \"x\"
\n" ); document.write( "\"48+=+24x+-+360+-+216+-+72\"
\n" ); document.write( "\"24x+=+360+%2B+216+%2B+72+%2B+48\"
\n" ); document.write( "\"24x+=+696\"
\n" ); document.write( "\"x+=+29\"
\n" ); document.write( "He had $29 before he went to the Casinos
\n" ); document.write( "You can go back over it step by step again
\n" ); document.write( "He started with $29
\n" ); document.write( "After the Tropicana, he had
\n" ); document.write( "\"2%2A29+-+30+=+28\" dollars
\n" ); document.write( "After Ceasar's Palace, he had
\n" ); document.write( "\"3%2A%282%2A29+-+30%29+-+54+=+30\" dollars
\n" ); document.write( "After Aladdins, he had
\n" ); document.write( "\"4%2A%286%2A29+-+90+-+54%29+-+72+=+48\" dollars
\n" ); document.write( "Then he returned to his room with $48
\n" ); document.write( "OK
\n" ); document.write( "
\n" );