document.write( "Question 482220: Jason has 50 coins, all in 5 and 1 peso coins, amounting to Php 130.00. How many 5 peso coin does he have?
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Algebra.Com's Answer #330178 by Edwin McCravy(20054) $\"\"$ $\"About$

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Jason has 50 coins, all in 5 and 1 peso coins, amounting to Php 130.00. How many 5 peso coin does he have?
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document.write( "Let x = number of 5 peso coins\r\n" );
document.write( "Then 50-x = number of 1 peso coins\r\n" );
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document.write( "5x + 1(50-x) = 130\r\n" );
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document.write( " 5x + 50 - x = 130\r\n" );
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document.write( "     4x + 50 = 130\r\n" );
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document.write( "          4x = 80\r\n" );
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document.write( "           x = 20\r\n" );
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document.write( "He has 20 5-peso coins\r\n" );
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document.write( "and\r\n" );
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document.write( " 50-x = \r\n" );
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document.write( "50-20 = \r\n" );
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document.write( "30 1-peso coins\r\n" );
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document.write( "Edwin

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