document.write( "Question 521287: Please help me to solve this problem\r
\n" ); document.write( "\n" ); document.write( "There a bus leave the interchange. at the bus stop 1/4 passangers alighted and 12 passangers boarded, at the next bus stop 1/2 passangers alighted and 13 passangers boarded. At the final stop there were 25 passangers alighted the bus. How many passangers at the first bus leave the interchange ?
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Algebra.Com's Answer #346480 by ankor@dixie-net.com(22740)\"\" \"About 
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There a bus leave the interchange.
\n" ); document.write( "Let x = original no. of passengers as the interchange
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\n" ); document.write( "Write an EXPRESSION for each statement:
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\n" ); document.write( " at the bus stop 1/4 passengers alighted and 12 passengers boarded,
\n" ); document.write( "x - \"1%2F4\"x + 12
\n" ); document.write( "simplifies to
\n" ); document.write( "\"3%2F4\"x + 12
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\n" ); document.write( "at the next bus stop 1/2 passengers alighted and 13 passengers boarded.
\n" ); document.write( "\"1%2F2\"[\"3%2F4\"x+12] + 13
\n" ); document.write( "\"3%2F8\"x + 6 + 13
\n" ); document.write( "\"3%2F8\"x + 19
\n" ); document.write( ":
\n" ); document.write( " At the final stop there were 25 passengers alighted the bus.
\n" ); document.write( "\"3%2F8\"x + 19 - 25 = 0
\n" ); document.write( "\"3%2F8\"x -6 = 0
\n" ); document.write( "\"3%2F8\"x = 6
\n" ); document.write( "3x = 8(6)
\n" ); document.write( "3x = 48
\n" ); document.write( "x = 48/3
\n" ); document.write( "x = 16 passengers first when bus leaves the interchange ?
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